Keyboard and Gaming Mouse with detachable wrist rest and smooth mouse,plug and play.Compatibility with Windows 2000/Vista/Win7/Win8/Win10/MAC/Linux for gaming pc. Ergonomic Designed Computer Keyboard with 104 keys,Simultaneous operation of the USB LED backlit keyboards up to 19 keys without conflict, 12 multimedia combination keys on the top of the keyboard (FN+F1~F10, F12). Programmable Gaming mice with 4 Dots Per Inch levels available from 1200/1600/ 2400/ 3200, can easily adjust the Dots Per Inch to match the mouse speed instantly for different game scenarios. RGB Keyboard and mouse Combo Rii RK400 includes Adjustable permanent mixed backlit modes, 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 the backlit according to your preference. Rii Gaming Keyboard and Mouse - Both keyboard and mouse with RGB lighting effect, 3-color backlit modes gaming keyboard and 7 color effect gaming mouse, creates a cool and colorful game atmosphere to enhance the excitement of the game. Best for pc games.