✓ ?Widely Compatible &Easy to Use?This TS91 keyboard is compatible with Windows 10, Win 8, Win 7, Win Vista, Windows XP ,etc. Adapted for all environnement, business travel games office home use ,a small form factor for tiny spaces. Please refer to the instruction manual for specific key operation. ✓ ?Membrane But Mechanical Feeling Ergonomic Design?The mini gaming keyboard key height is designed according to ergonomics,and it is not easy to fatigue after long-term use. Using advanced imitation mechanical technology, one of the attractive features is the mechanical feeling. ✓ ?Waterproof Circuit Board?Our keyboard's circuit board has IPX4 Certified, In the process of playing games and work, you can enjoy food and drinks more freely, because you will be very easy to clean our keyboard (the interface not waterproof). ✓?Classic 60% Compact Layout Keyboard?This 60% gaming keyboard has a perfect size and it's good for Home and Office use, without Numpad, more practical for Gamers and Typist, give more space to your desktop. ✓?RGB Backlight Keyboard ?: A variety of light colors and light modes to choose from, changeable breathing or permanent lighting mode. It can be great for playing the game at night even without light. You can also adjust the brightness and breathing speed of the backlit according to your preference.