✓?Compatibility and After-Sales Service?The DK61SE is compatible with Windows 11/10/8/7/XP, Mac OS, Vista, and Linux. Our product comes with a one-year warranty, and if you encounter any problems, please feel free to contact us. DIERYA will provide a satisfactory reply within 24 hours!. ✓?Ergonomic Design?The DK61SE features foldable feet and OEM keycaps with scientifically designed step height, allowing for easy adjustment of typing angle and providing a comfortable typing experience that reduces fatigue. It is designed for gamers, office workers, copywriters, programmers, and typists. ✓?Detachable Type/USB-C?The DK61SE's data cable is detachable, making iteasy to organize and replace with different spring cables to customize your keyboard. ✓?Double-shot Keycaps?The DK61SE keycap characters are made of transparent material, which is more durable and resistant to fading over time compared to ordinary printed characters. The backlight can easily shine through the transparent layer, making it easy to see the keycap characters even in low-light conditions. ✓?Full N-Key Rollover?The DK61SE supports 6 or more simultaneous key presses without conflict, improving input efficiency and ensuring smooth gaming and typing. ✓?Brown Tactile Mechanical Switches?DK61SE luminous keyboard uses self-developed TMKB mechanical Tactile switch, The brown tactile bump is gentle. These feel solid, right between a loud clicky switch and a smooth linear. Typing on brown Switches is a pleasant, gentle experience. ✓?60% Compact Mechanical Keyboard?The DK61SE features an ultra-compact ANSI layout design that frees up more space for your desktop and mouse operations, making it easy to store and carry on-the-go.