Overview

The Logitech K845 Mechanical Illuminated Keyboard (TTC Blue Switches) combines a full-sized layout with a sleek, durable design. This mechanical keyboard is equipped with TTC Blue switches, which offer tactile feedback and a satisfying audible click. Despite its full set of 104 keys, the compact design ensures it won't take up much space on your desk. With white backlighting offering 5 distinct lighting patterns, it’s easy to use in low-light environments. This wired USB keyboard is compatible with Windows PCs, making it an excellent choice for anyone looking for a reliable, affordable mechanical keyboard.

Features & Benefits

The TTC Blue switches in this mechanical keyboard deliver a tactile, clicky typing experience, making it ideal for those who enjoy feedback with each keystroke. The adjustable tilt (4–8 degrees) provides customizable ergonomics, ensuring a comfortable typing position. Built with a solid aluminum top case, this keyboard is designed to be long-lasting and durable. A simple plug-and-play setup via USB makes it hassle-free to use, and the full-size layout includes a number pad and function keys. The clean, minimalist design makes it a great addition to any workspace.

Best For

This mechanical keyboard is best suited for users who enjoy the tactile feedback and audible click of mechanical switches. It’s perfect for gamers and typists who need a responsive and reliable keyboard for both work and play. If you’re after a compact yet functional keyboard, the Logitech K845 offers a full-size layout with minimal desk footprint. Those on a budget but seeking a premium typing experience will appreciate the affordable mechanical build, offering a lot of value for the price.

User Feedback

Overall, users are impressed with the solid build quality and long-lasting durability of this keyboard. Many appreciate the adjustable tilt feature, which enhances typing comfort during extended use. However, some users mention that the TTC Blue switches can be noisy, which may not be ideal for shared workspaces. Despite this, the keyboard receives positive feedback for its responsive keys and overall performance. It’s also praised for being a reliable and budget-friendly mechanical keyboard option for both gamers and typists alike.

Pros

  • The TTC Blue switches provide a satisfying tactile feedback and audible click, making typing feel more responsive.
  • The adjustable tilt (4–8 degrees) enhances comfort during long typing sessions, helping to reduce wrist strain.
  • Its full-size layout with number pad makes it ideal for users who need all the keys but still want a compact design.
  • The aluminum top case adds durability and a premium feel, giving the keyboard a long-lasting build.
  • White backlighting with five customizable lighting patterns is easy to adjust, providing both style and functionality.
  • Simple plug-and-play setup with USB connectivity ensures easy use, even for beginners or those new to mechanical keyboards.

Cons

  • The TTC Blue switches are loud, which may be distracting in quiet environments or shared workspaces.
  • The wired USB connection may be limiting for users who prefer wireless setups for a cleaner desk or portability.
  • Adjustable tilt is only 4–8 degrees, which may not provide enough range for users seeking more ergonomic flexibility.
  • Some users feel the keyboard’s compact design sacrifices too much desk space, despite the full key layout.
  • Not all users are satisfied with the white backlighting, as it may not be bright enough for well-lit rooms.
  • The mechanical keys might feel too stiff for some users, especially those accustomed to softer membrane keyboards.

Ratings

After analyzing verified user reviews from multiple global platforms and languages, the ratings for the Logitech K845 Mechanical Illuminated Keyboard (TTC Blue Switches) reflect a well-rounded view of its performance. Feedback has been carefully filtered to exclude spam, incentivized, and off-topic reviews, ensuring only authentic and high-quality responses inform the results. Both strengths and pain points are considered in the scores, giving prospective buyers a balanced overview from real-world experiences.

Build Quality
91%
Users are consistently impressed by the sturdy and solid build of this mechanical keyboard. The aluminum top case ensures durability, and it can withstand daily typing and gaming sessions without issue. Its premium construction contributes to a feel of long-lasting reliability.
A few buyers mentioned that the keyboard feels slightly heavy compared to other models in this price range. Additionally, some users noted that the aluminum casing can sometimes cause the keyboard to feel less forgiving on surfaces like desks with little padding.
Typing Experience (Tactile Feedback)
89%
Many users find the TTC Blue switches to offer an excellent tactile feedback with a satisfying audible click. This creates a pleasurable typing experience, especially for those who appreciate the responsive feel of mechanical keyboards. The distinct sound adds an extra layer of satisfaction for users who prefer that type of feedback.
However, the audible click can be quite loud for users in shared spaces. Some buyers expressed that the noise was distracting, particularly when typing for extended periods in quiet environments or open-office settings.
Ergonomics (Adjustable Tilt)
85%
The adjustable tilt legs (ranging from 4 to 8 degrees) are a standout feature, providing users with a customizable typing angle. This flexibility helps enhance comfort, especially during long typing sessions. Many reviewers found this adjustment beneficial for improving posture and reducing wrist strain.
Some users, however, felt that the tilt adjustment range could be more versatile. A few mentioned that the tilt wasn’t enough to provide the perfect ergonomic angle for their typing style, particularly for those with unique hand positions or preferences.
Noise Level
62%
38%
For many users who enjoy tactile feedback, the noise of the TTC Blue switches is a positive aspect. They appreciate the satisfying click sound while typing, making it a great option for those who prefer an audible response during use.
However, the loud clicking noise can be a major drawback for users in quiet environments, like offices or shared spaces. This noise can be disruptive to others nearby, leading to complaints from people who prefer quieter keyboards for focused work.
Connectivity (Wired USB)
94%
The wired USB connection ensures a stable and responsive connection, making this keyboard ideal for gamers and typists who need reliable, lag-free performance. Users find the plug-and-play setup simple and efficient, with no need for additional software or configuration.
Some users noted that the lack of wireless functionality could be limiting for those looking for a more portable or space-saving solution. For users with a preference for wireless keyboards, this may be a dealbreaker.
Backlighting
87%
The white backlighting with five lighting patterns is a nice touch, especially for users who enjoy customizing their workspace. It offers ample visibility in low-light conditions and adds an aesthetically pleasing look without being too overpowering.
A few buyers pointed out that the backlighting could be brighter, especially in very bright environments. Additionally, some users would have liked more advanced lighting customization options, such as RGB or reactive lighting modes.
Durability
90%
The overall durability of this keyboard is highly praised. The aluminum top case and sturdy key switches are designed to last through extended use, whether for typing, gaming, or daily tasks. Many users report that it remains in excellent condition even after prolonged use.
Despite the solid construction, a few users have reported that the plastic keycaps can feel a bit flimsy over time. Some have expressed concerns about potential wear on the key labels, especially after heavy daily use.
Compact Design
83%
Despite being a full-size keyboard with 104 keys, this device manages to maintain a relatively compact form. The design allows for easy portability, and many users appreciate the space-saving nature without sacrificing functionality, making it a great choice for users with limited desk space.
A handful of users mentioned that the compact nature, while beneficial for portability, sometimes feels cramped, particularly for those accustomed to larger keyboards or those who use the number pad and function keys frequently.
Setup & Installation
92%
The keyboard is incredibly easy to set up thanks to its plug-and-play functionality. Simply connect the USB cable to any compatible Windows PC, and it's ready to go. No additional drivers or software are required, making it an excellent option for users who want a hassle-free experience.
A minor downside for some users is the lack of advanced customization options for key mappings or macros without software support. While it’s convenient, more tech-savvy users may feel limited by the absence of a dedicated configuration tool.
Value for Money
88%
Given the performance, durability, and features of this keyboard, users feel it provides excellent value for the price. It's an affordable option that offers a premium feel, especially when compared to other mechanical keyboards in the same price range. The combination of solid build quality and functionality makes it a strong value proposition.
Some buyers felt that the price could be a little lower considering the competition in the market. While the keyboard offers good value, there are a few alternatives with similar features at a slightly cheaper price point, especially for users who don't prioritize the tactile switches.
Functionality (Full Key Layout)
86%
The full-size layout with 104 keys, including the number pad, is appreciated by users who need a complete set of keys for both work and play. This functionality makes the keyboard versatile for a wide range of tasks, from gaming to spreadsheet management.
A few users who prefer smaller or more minimalistic setups mentioned that the full-size layout feels a bit bulky. Some would have preferred a tenkeyless design or a more compact version, especially if desk space is at a premium.
Long-term Use (Comfort)
80%
20%
The adjustable tilt legs and sturdy design help ensure a comfortable typing position for users who spend long hours at the keyboard. The tactile switches also contribute to a satisfying typing experience, reducing strain on the fingers and hands during extended use.
Some users mentioned that the keyboard can still feel uncomfortable after long typing sessions, particularly those who are used to soft-touch or more cushioned keyboards. The noise of the TTC Blue switches may also be tiring over extended periods.

Suitable for:

The Logitech K845 Mechanical Illuminated Keyboard (TTC Blue Switches) is a great option for users who prioritize tactile feedback and enjoy the satisfying click of mechanical switches. Gamers and typists who seek a responsive, durable, and comfortable keyboard will appreciate the adjustable tilt for ergonomic typing. Students, office workers, and home users with limited space will benefit from its compact design, which offers a full key layout without taking up excessive desk real estate. Its plug-and-play setup also makes it a solid choice for those who want a hassle-free experience, such as beginners or those switching to mechanical keyboards on a budget.

Not suitable for:

This mechanical keyboard may not be the best fit for users who require a quiet typing experience. The TTC Blue switches can be quite noisy, which could be disruptive in shared spaces or open offices. Additionally, those who prefer a wireless setup or need portability might find the wired USB connection limiting. People with highly specialized ergonomic needs might also find the tilt adjustment range of 4–8 degrees insufficient for optimal comfort. If you're looking for a minimalist design or a tenkeyless keyboard, this product's full-size layout could feel bulky, especially in compact workspaces.

Specifications

  • Switch Type: Equipped with TTC Blue mechanical switches, providing tactile feedback and an audible click with each keystroke.
  • Key Layout: Full-size layout with 104 keys, including a number pad and function keys, offering complete typing functionality.
  • Backlighting: White LED backlighting with five distinct lighting patterns, allowing for customizable visual effects.
  • Tilt Adjustment: Adjustable tilt legs with a range of 4 to 8 degrees, providing a customizable typing angle for ergonomic comfort.
  • Build Material: Constructed with a durable aluminum top case, ensuring long-lasting quality and a premium feel.
  • Connectivity: Wired USB connectivity, offering a reliable and stable connection with Windows PCs.
  • Compatibility: Designed primarily for Windows PCs, though it can work with Mac and Linux systems with limited functionality.
  • Form Factor: Compact design despite its full-size key layout, making it ideal for users seeking functionality without excessive desk space.
  • Key Switch Life Cycle: TTC Blue switches are rated for a high durability, typically lasting millions of keystrokes, ensuring longevity.
  • Plug-and-Play: Supports a plug-and-play setup with no need for additional drivers or software installation.
  • Functionality: Fully functional with all standard keys, including media controls and customizable lighting patterns.
  • Ergonomics: The adjustable tilt feature enhances ergonomic comfort, allowing users to adjust the keyboard to their preferred angle.
  • Weight: Weighs approximately 1.2 kg, providing a sturdy build without being overly heavy.
  • Dimensions: Measures approximately 17.4 inches in length, 5.1 inches in width, and 1.5 inches in height, fitting standard desk setups.
  • Lighting Customization: Offers five pre-set lighting patterns, though brightness level adjustment is not available.
  • Key Rollover: Supports key rollover, ensuring multiple key presses are registered simultaneously without ghosting.
  • Warranty: Backed by a standard warranty, ensuring peace of mind against potential defects in manufacturing.
  • Noise Level: The TTC Blue switches generate a distinct click sound, which may be distracting in quiet environments.

FAQ

The setup is simple with this backlit keyboard. Just plug the USB cable into any available port on your Windows PC, and it’s ready to use. There’s no software installation needed, making it a true plug-and-play device.

Yes, the TTC Blue switches are known for their tactile feedback and audible click. While many users enjoy this sound, it can be noisy in quiet environments or shared spaces. If you work in a noise-sensitive area, consider whether this feature is ideal for you.

Yes, the Logitech K845 features adjustable tilt legs, offering a typing angle between 4 and 8 degrees. This helps users find a more comfortable typing position, reducing strain during extended use.

While this keyboard is designed and optimized for Windows PCs, it can also work with Mac and Linux systems. However, certain function keys or lighting features may not be fully compatible across all operating systems.

The aluminum top case gives this keyboard excellent durability. Many users have reported that it feels sturdy and long-lasting, making it ideal for daily use, whether for gaming or typing tasks.

Yes, this backlit keyboard features five distinct lighting patterns. You can cycle through them using the designated key to choose your preferred lighting style. However, the brightness level may not be adjustable.

Even though the Logitech K845 is a full-size mechanical keyboard with a number pad, it has a compact design that doesn’t take up excessive desk space. Its slim profile and efficient layout make it a great choice for users looking for functionality without a bulky design.

The plug-and-play feature is as simple as it sounds. Just plug the keyboard’s USB cable into a Windows PC, and it will automatically recognize the device. There’s no need to download any drivers or software.

Yes, this device is a solid choice for gaming due to the responsive tactile feel of the TTC Blue switches. Gamers will appreciate the accurate key registration and the satisfying feedback, though the noise level might be a concern in shared spaces.

Some users have noted that the TTC Blue switches can be quite loud, which could be distracting in quieter environments. Additionally, a few people mentioned that the backlighting could be brighter, especially in well-lit rooms.