The Genius 31300711100 KB-110X Keyboard & Mouse Combo combines a comfortable keyboard and optical mouse as a value added entry level kit. It features a black keyboard that has 104/105/106 compatible keys which enhances your Windows layout. The low-profile keycap structure provides an excellent touch and the water resistant function prevents against accidental drink spillages. The mouse features an 800 dpi optical sensor for great movement without worrying about any dust accumulation.