BOYI TD21 HotSwap Mechanical Numeric Keypad

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87%
89%
Performance
91%
Build Quality
85%
Usability
83%
RGB Customization
90%
Connectivity Options
87%
Portability
92%
Durability of Keycaps
88%
Switch Customization
91%
Value for Money
84%
Setup & Installation
82%
Battery Life
85%
Size & Weight
More

Overview

The BOYI TD21 HotSwap Mechanical Numeric Keypad is a versatile and compact solution for those needing a dedicated numpad. This 21-key mechanical keypad offers the flexibility of multiple connectivity options, including Bluetooth 5.0, 2.4GHz wireless, and wired modes. Users can easily switch between devices, making it ideal for multi-device use. The customizable RGB backlighting adds a touch of personalization, allowing you to adjust both brightness and effects. Whether for gaming, productivity, or programming, this numpad brings functionality and style to your setup.

Features & Benefits

One of the standout features of this numpad is its hot-swappable switches, which allow users to change the key switches without the need for soldering. This means you can fine-tune your tactile experience to your exact preference. The high-quality PBT keycaps are another highlight, offering excellent durability and resistance to wear. With the convenience of multiple connectivity options, the BOYI TD21 keypad ensures smooth performance across all devices, while the compact design makes it portable enough for on-the-go use without compromising on functionality.

Best For

The BOYI TD21 keypad is an excellent choice for gamers who want a customizable, responsive numpad for gaming setups. Programmers and professionals will also appreciate the dedicated functionality it offers, improving workflow efficiency. Those in need of a portable keypad for tasks like data entry or spreadsheets will find it ideal. Whether at home, in the office, or on the road, this device supports a variety of uses and fits well into diverse environments, thanks to its multi-mode connectivity and durable build.

User Feedback

Users have praised the keypad’s customizable RGB lighting, which adds a personal touch to any setup. Many appreciate the ability to easily swap key switches, making it adaptable to different preferences. However, some users have noted that while the compact size is great for portability, it may not be as comfortable for extended typing sessions. Overall, this numpad strikes a solid balance between performance and portability, with most users finding it an excellent addition for both gaming and office productivity.

#Numeric Keypads
#Input Devices
#Computer Accessories & Peripherals
#Computers & Accessories
#Electronics

Pros

  • The hot-swappable switches allow users to customize their typing experience easily without soldering.
  • RGB backlighting is highly customizable, offering a great range of colors and effects for a personalized setup.
  • The keypad is compact and portable, making it a great option for those with limited desk space or frequent travelers.
  • Multiple connectivity modes (Bluetooth, 2.4GHz wireless, wired) provide flexibility across different devices and setups.
  • PBT keycaps are durable and resistant to wear, ensuring a long-lasting typing experience.
  • This numpad is well-suited for both gaming and productivity, making it versatile for various tasks.

Cons

  • The compact design may not be ideal for users who prefer a full-sized or more spacious layout.
  • Some users report occasional connectivity issues with Bluetooth or difficulty switching between wireless modes.
  • The small size may feel restrictive to users with larger hands during long typing sessions.
  • While customizable, the RGB lighting software can be a bit tricky for first-time users to set up.
  • The keypad lacks extra features like additional programmable keys or a more ergonomic design.
  • A few users noted that the battery life could be better, especially in wireless mode for extended use.

Ratings

After analyzing verified user reviews worldwide, across multiple languages and platforms, the feedback on the BOYI TD21 HotSwap Mechanical Numeric Keypad reflects a balanced mix of strengths and areas for improvement. The scores have been carefully derived from authentic, high-quality feedback, excluding spam, bot-incentivized, and off-topic reviews. Both positive and negative user experiences have been considered to provide an accurate and well-rounded overview of this product's performance across various categories.

Performance
89%
Users are impressed with the overall responsiveness and smoothness of this device. The multi-mode connectivity options ensure reliable performance whether using Bluetooth or wired connections. Gamers, in particular, enjoy the responsive feel of the hot-swappable switches during fast-paced sessions.
A few users report occasional connectivity dropouts in wireless mode, especially with Bluetooth. While performance is strong overall, there are some reports of inconsistent wireless connection, which can affect gameplay in longer sessions.
Build Quality
91%
The keycaps are made from high-quality PBT, providing durability and resistance to wear. The overall build feels robust, and the hot-swappable switches allow for customization, which adds to its longevity. The compact design doesn't compromise on sturdiness.
Some users noted that the keypad can feel a bit lightweight, and while the build quality is generally solid, it doesn't feel as premium as other higher-end mechanical keypads. A few people expressed concerns about long-term wear of the keycaps with heavy use.
Usability
85%
This numpad is highly functional for various tasks, from gaming to office productivity. The hot-swappable switches allow users to customize their experience based on personal preferences, which enhances overall usability. The design is intuitive and doesn't require much learning curve.
Though compact, some users find the layout of the keys a bit cramped for long typing sessions. A few reported that the keys feel too close together for users who are used to a more spacious numpad layout, making typing slightly uncomfortable over time.
RGB Customization
83%
The RGB backlighting is highly customizable, offering a range of effects and brightness adjustments. Users enjoy being able to personalize the lighting to match their setup or mood. The software used to adjust the lighting is relatively straightforward and easy to use.
Some users noted that the software can occasionally glitch, making it difficult to get the perfect lighting setup. While the RGB effects are impressive, a few buyers mentioned that the lighting options could be more vibrant, especially in bright environments.
Connectivity Options
90%
The versatility of the connectivity options is one of the standout features. Whether wired, via Bluetooth, or using 2.4GHz wireless, this keypad works seamlessly across different devices. Users appreciate the flexibility to switch between devices without needing to reconnect constantly.
A handful of users reported occasional issues when switching between the different connectivity modes, with the keypad sometimes requiring a restart to reconnect. While most users had a seamless experience, a few mentioned initial setup difficulties with Bluetooth on some devices.
Portability
87%
The compact design makes this numpad highly portable, ideal for on-the-go use. It easily fits in a backpack or laptop bag, making it great for those who need a portable, high-performance keypad for travel or workspace flexibility.
While portable, the keypad may feel too small for users who are accustomed to full-size or more spacious keypads. Some users mentioned that the compact design might not be ideal for extended work or gaming sessions, especially for those with larger hands.
Durability of Keycaps
92%
The high-quality PBT keycaps are built to withstand long-term use without showing signs of wear. Many users noted that the keycaps maintain their texture and feel, even after heavy use, which adds to the overall durability of this device.
Although the keycaps are durable, some users reported that the text on the keys started to fade after extended usage, especially under harsh lighting. This may affect the aesthetic over time, but it doesn’t seem to impact performance.
Switch Customization
88%
The hot-swappable switches are a huge selling point, allowing users to tailor the tactile feedback to their preferences. Gamers and typists alike enjoy being able to swap switches without needing to solder, making customization a breeze.
A few users expressed frustration with the limited switch options available out of the box. While the hot-swappable feature is convenient, some wished for a wider variety of switches to choose from, particularly for more specialized preferences.
Value for Money
91%
For its features and performance, many users find this device offers excellent value. The combination of customizable switches, RGB lighting, and multi-mode connectivity at this price point makes it a strong choice for users seeking high functionality without breaking the bank.
While most users felt that the keypad offers good value, a few found it lacking compared to premium options in terms of overall feel and finish. Some felt that the price could have been slightly lower considering the minimalistic design and the occasional software glitches.
Setup & Installation
84%
Setting up this keypad is fairly straightforward. Users found it easy to connect to both Windows and Mac devices, with most preferring the plug-and-play simplicity of the wired connection. Bluetooth setup is also simple for those who need it.
A few users noted that while the initial setup was easy, there were occasional hiccups with Bluetooth pairing or reconnecting the device after switching between different modes. Some experienced minor delays when switching between wireless modes.
Battery Life
82%
18%
The battery life is decent, especially for users who primarily use the device in Bluetooth or 2.4GHz wireless mode. The keypad is designed to handle long sessions, so users can go for several hours before needing a recharge.
Some users expressed that the battery life could be better, especially during extended gaming sessions. The rechargeable battery can run out quicker than expected, and it requires frequent recharging when using the wireless modes for longer periods.
Size & Weight
85%
The size and weight of this keypad strike a good balance between portability and functionality. It’s lightweight enough to be carried around but still solid enough to provide a stable typing experience during use.
A few users felt that the lightweight design led to a slightly flimsy feel, particularly when typing or gaming intensely. The compact size is convenient for portability but might not be ideal for users who prefer a more substantial keypad for long typing sessions.

Suitable for:

The BOYI TD21 HotSwap Mechanical Numeric Keypad is ideal for gamers and professionals who require a compact, versatile, and customizable numpad. Its hot-swappable switches make it especially appealing to users who value tactile feedback and want to personalize their typing or gaming experience. The keypad's multi-mode connectivity (wired, Bluetooth, and 2.4GHz wireless) ensures seamless integration with various devices, whether for work or leisure. Its portability and efficient design make it a great choice for anyone who needs a reliable numpad for gaming, programming, or general productivity tasks on the go. The adjustable RGB lighting adds a layer of customization, making it perfect for those who like to personalize their workspace setup.

Not suitable for:

This keypad may not be the best fit for users who need a larger, more traditional full-size keyboard, as its compact design could feel cramped for long typing sessions. Some users might find the lack of a more substantial feel or premium materials limiting, particularly those used to higher-end devices. While the customizable switches are a highlight, users who expect a wider variety of switches right out of the box might be disappointed. Additionally, those seeking the most seamless wireless experience may find occasional connectivity issues or setup glitches with Bluetooth or switching between modes. It is also not ideal for individuals with larger hands, as the layout may feel restrictive for extended use.

Specifications

  • Keypad Type: 21-key mechanical numeric keypad with hot-swappable switches for customizable tactile feedback.
  • Connectivity: Supports wired, Bluetooth 5.0, and 2.4GHz wireless modes for flexible device connections.
  • Key Switches: Hot-swappable mechanical switches, allowing users to easily replace keys without soldering.
  • Keycap Material: Made of high-quality PBT plastic for enhanced durability and resistance to wear.
  • Backlighting: Customizable RGB backlighting with adjustable brightness and various lighting effects.
  • Size: Compact design with dimensions of 5.67 x 5.08 x 1.81 inches, ideal for portability.
  • Weight: Weighs 10.2 ounces, making it lightweight and easy to carry for on-the-go use.
  • Battery: Powered by a rechargeable Lithium Ion battery, included with the device.
  • Multi-device Support: Compatible with a wide range of devices, offering seamless switching between different platforms.
  • Software Support: Allows full customization of lighting effects and key assignments via accompanying software.
  • Compatibility: Works with both Windows and Mac operating systems for versatile use in different setups.
  • Build Quality: Durable construction with high-quality PBT keycaps and solid frame for long-lasting performance.
  • Switch Types: Supports a variety of mechanical switch types, allowing users to tailor their experience.
  • Portability: Compact size and lightweight design make it convenient for travel and portable use.
  • Battery Life: Offers hours of use in wireless mode, with the option to switch to wired mode for continuous use.
  • LED Effects: Customizable lighting with multiple effects and colors, enhancing the aesthetic appeal.
  • Dimensions: Measures 5.67 x 5.08 x 1.81 inches, perfect for saving desk space without sacrificing functionality.
  • Switch Customization: Enables easy switch changes for users seeking different typing experiences or feel.
  • Power Options: Supports both battery-powered wireless use and wired mode for flexibility in power options.

FAQ

The BOYI TD21 is a 21-key mechanical numeric keypad with hot-swappable switches, meaning you can easily change the key switches without soldering. It features customizable RGB backlighting and offers multiple connectivity options including Bluetooth, 2.4GHz wireless, and wired modes.

To switch between the different modes, simply toggle the mode switch on the side or back of the keypad. If using Bluetooth, pair it with your device via the Bluetooth settings. For wired mode, connect the included cable to the keypad and your device.

Yes, the RGB backlighting on this keypad is fully customizable. You can adjust brightness levels, select different color schemes, and apply lighting effects using software, giving you a personalized lighting setup.

Yes, the BOYI TD21 features hot-swappable mechanical switches, allowing you to easily swap out the key switches without the need for soldering. This makes it great for users who want to customize their typing experience or replace faulty switches.

The keycaps on this device are made from high-quality PBT material, which is known for its durability and resistance to wear. This means the keycaps will last longer and are less prone to fading or becoming shiny over time compared to cheaper ABS keycaps.

Battery life can vary depending on usage, but with Bluetooth and 2.4GHz wireless modes, users report lasting several hours of continuous use. For longer sessions, you can use the wired connection to bypass battery use altogether.

Yes, this numpad is compatible with both Mac and Windows devices. It can easily connect through Bluetooth, 2.4GHz wireless, or wired connections, making it versatile for different operating systems.

Yes, this keypad is ideal for both gaming and productivity. Gamers appreciate the responsive switches and customizable keys, while professionals benefit from its compact design and multi-device compatibility for tasks such as data entry or accounting.

The BOYI TD21 measures 5.67 x 5.08 x 1.81 inches and weighs 10.2 ounces, making it compact and portable. This size is convenient for carrying around in a bag or using on limited desk space.

While most users are happy with the BOYI TD21, some have mentioned occasional connectivity issues with Bluetooth or difficulty switching between wireless modes. Additionally, the compact layout may feel cramped for users who prefer a larger keypad.