iClever TM254 Ergonomic Wireless Vertical Mouse

iClever TM254 Ergonomic Wireless Vertical Mouse — image 1
iClever TM254 Ergonomic Wireless Vertical Mouse — image 2
iClever TM254 Ergonomic Wireless Vertical Mouse — image 3
iClever TM254 Ergonomic Wireless Vertical Mouse — image 4
iClever TM254 Ergonomic Wireless Vertical Mouse — image 5
iClever TM254 Ergonomic Wireless Vertical Mouse — image 6
iClever TM254 Ergonomic Wireless Vertical Mouse — image 7
iClever TM254 Ergonomic Wireless Vertical Mouse — image 8
71%
29%
78%
Ergonomic Comfort
58%
Build Quality
84%
Silent Click Performance
71%
Adjustable Tilt Hinge
76%
Mouse Jiggler Feature
67%
Battery Life
69%
DPI Range & Accuracy
81%
Wireless Reliability
52%
Scroll Wheel
63%
Hand Size & Grip Fit
88%
Setup & Ease of Use
74%
Value for Money
61%
OS & Device Compatibility
More

Overview

The iClever TM254 Ergonomic Wireless Vertical Mouse is a budget-friendly option that punches above its price for office workers and remote professionals dealing with wrist fatigue. What sets it apart from other vertical mice at this price point is its adjustable tilt hinge, letting you shift between -7.5°, 0°, and +7.5° angles — a feature rarely seen without spending considerably more. There is also a built-in mouse jiggler mode, which simulates cursor movement to keep your screen awake during video calls or idle stretches, no third-party software needed. One important caveat upfront: this is a right-handed design sized for small to medium hands, so left-handed users should look elsewhere.

Features & Benefits

The three tilt angle settings are the headline feature here — rotating the mouse body slightly forward or backward helps users find a natural wrist position, which matters a lot across a full workday. Clicking is surprisingly quiet; the silent left and right buttons dampen that familiar click noise without feeling mushy. Four DPI steps (800, 1200, 1600, and 2400) cover most everyday tasks, from spreadsheet precision to faster browser navigation. The USB-C rechargeable battery is rated for up to 90 days, though expect that figure to shrink at higher DPI settings or during heavy daily use. The 2.4GHz receiver is plug-and-play — no software, no pairing process.

Best For

This wireless vertical mouse is a natural fit for anyone whose wrists ache by mid-afternoon but who cannot justify spending heavily on an ergonomic peripheral right now. It also works well for people new to vertical mice — the adjustable tilt means you can start at 0° and experiment gradually rather than committing to a fixed angle immediately. If your workday involves frequent video conferencing, the jiggler function is genuinely useful for keeping your screen active when you step away briefly. That said, this is strictly a right-handed mouse for small to medium hands; larger hands will feel cramped, and left-handed users need to shop elsewhere entirely.

User Feedback

With a 3.9 out of 5 rating from nearly 300 buyers, the iClever ergonomic mouse lands in solid-but-mixed territory. Positive reviewers consistently highlight comfort improvement over a standard flat mouse, the quietness of the clicks, and how easy USB-C charging is compared to swapping batteries. The criticism is worth noting though: several users mention that the scroll wheel feel is underwhelming, and a handful raise concerns about long-term durability of the tilt hinge. Hand size feedback is divided — users with smaller hands tend to be happier, while those with larger hands find it cramped. The jiggler works reliably for most, though occasional compatibility issues surface on certain systems.

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Pros

  • Adjustable tilt angles let you fine-tune wrist posture, which is rare at this price point.
  • Silent click buttons are noticeably quiet without feeling unresponsive or spongy.
  • USB-C charging means no disposable batteries to buy or replace.
  • The built-in mouse jiggler keeps your screen awake during calls or breaks — no extra software needed.
  • Plug-and-play USB receiver works immediately with no driver installation or pairing steps.
  • Four DPI levels give enough range for both detailed document work and general desktop use.
  • Lightweight at 4.6 ounces, making it comfortable for extended sessions.
  • Comes with a 12-month warranty and responsive customer support according to most buyers.
  • Battery life holds up well under moderate daily use, even if the 90-day claim is optimistic at higher DPI.

Cons

  • Scroll wheel feel is underwhelming — several users describe it as cheap or imprecise.
  • The tilt hinge shows durability concerns after months of regular use.
  • Strictly right-handed design with no left-handed option available.
  • Small-to-medium sizing leaves users with larger hands feeling cramped.
  • The 90-day battery claim is likely optimistic at higher DPI settings or heavy workloads.
  • Occasional compatibility issues with the jiggler function on certain system configurations.
  • Overall build quality reflects the budget price — plastics feel light and not especially robust.
  • No Bluetooth connectivity; relies entirely on the USB receiver, which occupies a port permanently.
  • Not suitable for Mac or non-Windows environments without additional compatibility checks.

Ratings

The scores below for the iClever TM254 Ergonomic Wireless Vertical Mouse were generated by AI after analyzing verified global user reviews, with spam, bot-submitted, and incentivized feedback actively filtered out. Each category score reflects the honest distribution of real buyer experiences — strengths and frustrations alike — so you can make a genuinely informed call before purchasing.

Ergonomic Comfort
78%
22%
Most users coming from a standard flat mouse notice meaningful wrist relief within the first week of switching, particularly during long office sessions. The adjustable tilt hinge is a genuine differentiator at this price — being able to dial in -7.5°, 0°, or +7.5° lets people ease into the vertical position rather than being locked into one angle from day one.
Users with larger hands frequently report that the grip starts to feel strained after a couple of hours, partly because the body is sized for small-to-medium hands. A few reviewers also noted that the ergonomic benefit diminishes if the hinge loosens over time, which some experienced after several months of daily use.
Build Quality
58%
42%
For a budget-tier peripheral, the mouse feels reasonably put-together out of the box and the matte plastic finish does a decent job of resisting fingerprint smudges during daily handling. Most short-term users report no structural issues in the first few months, which suggests the construction holds up well under normal office conditions initially.
Longer-term reviewers are less forgiving — the tilt hinge is the most frequently cited weak point, with some users noting it becomes looser and less precise over time. The scroll wheel also draws consistent criticism for feeling plasticky and imprecise, which is noticeable every single day given how often scrolling is used.
Silent Click Performance
84%
The muted click mechanism is one of the most consistently praised aspects across buyer feedback — users in open-plan offices and shared home workspaces specifically call it out as a genuine quality-of-life improvement. The buttons retain enough tactile resistance that they do not feel spongy, which is a common complaint with lower-quality silent mice.
A small number of users feel the clicks are slightly too soft for their preference, especially when switching back and forth between this and a traditional mouse. There are also isolated reports of the left button developing a faint double-click inconsistency after extended periods of heavy use.
Adjustable Tilt Hinge
71%
29%
The three-position hinge is one of the few genuinely unique features in this price bracket, and first-time vertical mouse users in particular appreciate being able to start at 0° and adjust gradually as their wrist adapts. It clicks audibly into each position, so you always know when it is locked in.
The hinge mechanism has received mixed long-term feedback — while it works reliably for many users, others find it develops wobble after months of daily repositioning. At this price point, the physical tolerances of the hinge are tight, and a few users have noted that the angle does not stay as firm as it did when new.
Mouse Jiggler Feature
76%
24%
For remote workers who spend hours on video calls, having a hardware jiggler built directly into the mouse is a practical bonus that saves them from installing third-party software that IT departments often flag or block. Most users who rely on it report it works consistently to prevent screen lock and idle disconnection during meetings.
The feature is niche enough that a portion of buyers either never discover it or find it unnecessary for their workflow. A handful of users also reported that it did not function as expected on certain corporate IT environments or specific system configurations, which limits its reliability in tightly managed setups.
Battery Life
67%
33%
Under light-to-moderate use — a few hours a day at 800 or 1200 DPI with the power-saving mode active — many users do get several weeks between charges, which reduces the interruption of remembering to plug in. The USB-C charging port is a welcome modern touch that means one less cable type to carry.
The manufacturer's 90-day battery claim is optimistic by most real-world accounts; users who work full days at higher DPI settings or leave the mouse active consistently report charging intervals closer to 30 to 45 days. A minority of buyers also experienced faster-than-expected battery degradation after the first six months.
DPI Range & Accuracy
69%
31%
The four DPI steps cover the needs of most standard office users well — 800 is precise enough for working in tight document layouts, while 2400 lets you zip across a wide monitor without excessive wrist movement. Switching between settings is quick and the mouse remembers the last used level after being powered off.
Users coming from higher-end mice will notice that the optical sensor lacks the consistency and accuracy of premium tracking hardware, particularly on non-uniform surfaces. The 2400 DPI ceiling is also limiting for anyone using a high-resolution multi-monitor setup where even higher sensitivity would be useful.
Wireless Reliability
81%
19%
The 2.4GHz USB receiver connects quickly and the vast majority of users report zero noticeable lag during everyday tasks like document editing, web browsing, and video calls. Plug-and-play setup means most people are up and running in under a minute with no configuration required.
A small number of reviewers experienced occasional micro-stutters in environments with significant wireless interference, such as busy coworking spaces with many competing 2.4GHz signals. The USB receiver also occupies a port permanently, which is a minor inconvenience on laptops with a limited number of USB slots.
Scroll Wheel
52%
48%
The scroll wheel is functional and gets the job done for basic vertical scrolling through documents and web pages. It is adequately responsive for users who do not place much emphasis on scroll feel and simply need standard navigation capability.
This is the most consistently criticized component in buyer feedback — reviewers frequently describe the scroll wheel as feeling cheap, imprecise, or inconsistent, especially when scrolling quickly through long pages. There is no horizontal scroll capability either, which some users miss when working with wide spreadsheets.
Hand Size & Grip Fit
63%
37%
Users with small to medium hands generally report a natural, secure grip that keeps the wrist in a comfortable neutral position throughout the day. The contoured body supports the palm well for those it fits, reducing the need to grip tightly and lowering overall hand fatigue.
The size limitation is a real issue — users with larger hands have to curl their fingers awkwardly, which can create tension rather than relieve it. Feedback on hand fit is among the most polarizing in the review pool, with satisfaction correlating almost directly with hand size.
Setup & Ease of Use
88%
Nearly every reviewer confirms the setup experience is effortless — insert the receiver, power on the mouse, and it works immediately without any software download or pairing ritual. Even less technically confident users report having no issues getting it running on the first attempt.
The lack of any configuration software means there is no way to customize button assignments or fine-tune cursor behavior beyond the four fixed DPI steps. Users who want programmable buttons or macro support will find this mouse too limited for that kind of workflow.
Value for Money
74%
26%
Relative to the feature set on paper — adjustable tilt, silent clicks, jiggler mode, USB-C charging, and seven buttons — this wireless vertical mouse offers a compelling package for buyers who want ergonomic benefits without a premium price. For a first step into vertical mice, the cost-of-entry is low enough that the risk feels acceptable.
The build quality concerns that surface in longer-term reviews do undercut the value proposition over time — if the scroll wheel or hinge degrades within a year, the cost savings start to feel less like a win. Buyers expecting durability on par with mid-range or premium competitors may end up replacing it sooner than expected.
OS & Device Compatibility
61%
39%
On officially supported Windows versions (7 through 11), this vertical mouse works without friction and all seven buttons function as intended right away. Most users on modern Windows systems report zero compatibility issues across desktops and laptops.
The official support list stops at Windows, leaving Mac and Chromebook users in uncertain territory where basic movement may work but advanced button functions are unpredictable. Corporate IT environments with locked-down USB policies may also interfere with the jiggler feature specifically.

Suitable for:

The iClever TM254 Ergonomic Wireless Vertical Mouse is a strong match for right-handed office workers and remote professionals who spend long hours at a desk and are starting to notice wrist discomfort or early signs of repetitive strain. The adjustable tilt hinge makes it particularly useful for first-time vertical mouse users, since you can ease into the new hand position gradually rather than adapting to a fixed angle all at once. People who rely heavily on video conferencing will appreciate the built-in jiggler function, which keeps the screen active during idle moments without needing any extra software installed. It also suits budget-conscious buyers who want a meaningful ergonomic upgrade from a standard flat mouse without committing to the higher price tags of premium brands. If your hands fall in the small-to-medium range and you primarily work on Windows, this wireless vertical mouse covers the basics reliably.

Not suitable for:

The iClever TM254 Ergonomic Wireless Vertical Mouse is simply not built for left-handed users — the shape is molded for right-hand grip only, and there is no left-handed variant available. Users with large hands will likely find the form factor cramped, which can introduce its own discomfort and largely defeats the ergonomic purpose. Professionals who need a high-precision mouse for graphic design, detailed photo editing, or competitive gaming will find the sensor and DPI ceiling limiting. Those who expect premium build quality at this price point may be disappointed; several buyers have noted that the scroll wheel and tilt hinge show wear over extended daily use. Mac users or anyone working outside the Windows ecosystem should also verify compatibility before purchasing, as support is not guaranteed across all operating systems.

Specifications

  • Model Number: This mouse is identified by the manufacturer model number TM254.
  • Connectivity: It connects via a 2.4GHz USB wireless receiver that is included in the box.
  • DPI Settings: Four selectable DPI levels are available: 800, 1200, 1600, and 2400.
  • Tilt Angles: An adjustable hinge allows three body tilt positions: -7.5°, 0°, and +7.5°.
  • Button Count: The mouse features 7 buttons, including forward, backward, and DPI-switch buttons.
  • Click Type: The primary left and right buttons use a silent mechanism designed to reduce audible click noise.
  • Tracking: Movement is tracked using an optical sensor suitable for standard desk surfaces.
  • Battery: A built-in 500mAh lithium-ion battery is recharged via a USB-C cable included in the package.
  • Battery Life: The manufacturer rates battery life at up to 90 days, though real-world usage at higher DPI settings will reduce this figure.
  • Dimensions: The mouse measures 3.31 × 3.46 × 5.28 inches (length × width × height).
  • Weight: The device weighs 4.6 ounces, making it a lightweight option for extended daily use.
  • Hand Orientation: The ergonomic shape is designed exclusively for right-handed users.
  • Hand Size Fit: The form factor is best suited to small and medium-sized hands.
  • OS Compatibility: The mouse is officially compatible with Windows 7, 8, 10, and 11 operating systems.
  • Special Feature: A built-in mouse jiggler mode simulates cursor movement to prevent the computer from entering sleep or screensaver mode.
  • Wireless Range: The 2.4GHz receiver supports a typical wireless operating range of up to approximately 33 feet under normal conditions.
  • In the Box: The package includes the vertical mouse, one USB receiver, one USB-C charging cable, and documentation.
  • Warranty: iClever provides a 12-month manufacturer warranty with 24-hour customer service support.

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FAQ

No driver installation is needed. Just plug the USB receiver into an available port and the mouse is ready to use within seconds. It is fully plug-and-play on Windows 7, 8, 10, and 11.

The jiggler mode makes the cursor move in a subtle, periodic pattern that tricks your computer into thinking the mouse is active, which prevents the screen from locking or going to sleep. It is especially handy during long video calls or when you step away briefly. There is a dedicated button on the mouse to toggle this mode on and off — no software needed.

Honestly, probably not. The iClever TM254 Ergonomic Wireless Vertical Mouse is sized for small to medium hands, and users with larger hands consistently report that it feels cramped. If your hands are on the larger side, you would likely be more comfortable with a bigger vertical mouse from a different model line.

No — the body is molded specifically for a right-handed grip and cannot be used comfortably in the left hand. There is no left-handed version of this model available.

The official claim is up to 90 days, but that figure assumes lighter usage at lower DPI settings with the power-saving mode doing its job. In practice, most users who work full days at higher DPI levels report noticeably shorter intervals between charges. Expect somewhere in the range of 30 to 60 days under moderate everyday conditions.

There is a physical hinge mechanism on the mouse body that lets you shift between -7.5°, 0°, and +7.5° positions. You manually rotate the top section to the desired angle and it clicks into place. It does stay put during normal use, though some users have raised questions about how well the hinge holds up over many months of daily adjustments.

The manufacturer only officially lists Windows 7, 8, 10, and 11 as supported operating systems. Some users have reported it working in basic plug-and-play fashion on macOS, but this is not guaranteed and advanced button functions may not map correctly. For Chromebook, compatibility is similarly untested and unofficial.

Yes, the click noise reduction is genuine and noticeable compared to a standard mouse. Most users in open offices find it quiet enough not to disturb colleagues. The buttons do not feel mushy either — there is still a tactile response, just without the sharp clacking sound.

The DPI button cycles through four sensitivity levels: 800, 1200, 1600, and 2400. Lower DPI means slower, more precise cursor movement — useful for detailed work — while higher DPI moves the cursor faster across the screen. Most office users find one setting and stick with it, but it is handy to switch quickly if you move between a small laptop screen and a larger external monitor.

The box contains the mouse itself, a USB receiver, a USB-C charging cable, and basic documentation. iClever backs the product with a 12-month warranty and offers 24-hour customer support. If you run into any issues within that window, reaching out to their support team directly is the recommended first step.