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Compact 75% Layout
The Keychron K2-A3 is a compact 75% mechanical keyboard designed for users who want a practical balance between functionality and desk space. Its layout keeps the important function row, arrow keys, and navigation keys while removing unnecessary bulk. This makes it a great choice for home offices, gaming setups, study desks, and smaller workspaces. The black finish gives the keyboard a clean and modern appearance that fits easily into different setups.
Smooth Gateron Brown Switches
The K2-A3 comes with Gateron G Pro Brown mechanical switches, offering a comfortable tactile typing experience. The switches provide noticeable feedback when a key is pressed, helping users feel each keystroke without requiring excessive force. This makes the keyboard suitable for long typing sessions, programming, document writing, browsing, and gaming. The tactile feel gives users a good balance between responsiveness and typing control.
Flexible Tri-Mode Connectivity
One of the key features of the K2-A3 is its tri-mode connectivity, giving users multiple ways to connect the keyboard. You can use wireless connectivity for a clean and cable-free desk, connect through Bluetooth for compatible devices, or use a wired USB connection when you want a direct and dependable setup. This flexibility makes it convenient for users who work across different devices or regularly switch between work and entertainment.
Comfortable and Stylish Black Design
The black design gives the Keychron K2-A3 a simple yet professional look. Its compact footprint leaves additional room for a mouse, notebook, or other desk accessories. The keyboard is suitable for both professional and personal environments, whether you are setting up a productivity workstation or creating a compact gaming desk. Its mechanical key switches also provide a more satisfying and responsive feel compared with many standard membrane keyboards.
Ideal for Work, Gaming and Everyday Typing
The Keychron K2-A3 75% Tri-Mode Mechanical Keyboard is a versatile option for users who value compact design, tactile typing, and flexible connectivity. It works well for office productivity, programming, studying, gaming, and everyday computer use. The combination of a space-saving layout, Gateron Brown switches, wireless convenience, and wired connectivity makes it a practical keyboard for a wide range of users.
Brand | Keychron |
Model | K2-A3 |
Color | Black |
Number of Keys | 84 keys |
Switches | Keychron Super blue/red/brown switches |
Number of Multimedia Keys | 12 |
Main Body Material (A, B Series) | ABS |
Main Body Material (C Series) | Aluminum bezels and ABS bottom frame |
Keycap Material | ABS |
Layout | ANSI |
Polling Rate (Wired Mode) | 1000Hz |
Polling Rate (Wireless Mode) | 90Hz |
Backlit Types | 18 |
Backlit | Adjustable 4-level RGB backlit |
System | Windows/Android/Mac/iOS |
Battery | 4000mAh Rechargeable li-polymer battery |
BT Working Time (Backlit off) | Up to 240 hours (Lab test result may vary by actual use) |
BT Working Time (Single LED) | Up to 68 hours (Lab test result may vary by actual use) |
BT Working Time (RGB) | Up to 72 hours (Lab test result may vary by actual use) |
Charging Time | Around 3 hours |
Connection | Bluetooth and Type-C cable |
Bluetooth version | 5.1 |
Bluetooth Device Name | Keychron K2 |
Compatible System | macOS/Windows/ |
Weight | About 663g / 23.4oz |
Dimension (Aluminum frame version) | 317 x 129mm |
Weight | About 794g / 28oz |
Height with keycap (front) | 30mm |
Height with keycap (rear) | 40mm |
Operating Environment | -10 to 50℃ |
Warranty | 1 Year Limited Warranty |
Note | *Features, Price and Specifications are subject to change without notice. |
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