SData Wireless Keyboard & Optical Mouse - White - A very elegant and sleek designed, standard size Keyboard and Mouse, comes with common USB receiver, 2.4 Ghz. The keyboard is Protected from Dust and Water by a Rubber Finish Skin. The keys in keyboard are bouncing keys and easy to use. Mouse is elegant and smooth. Keyboard and Mouse, swtiches to automatic mode and saves battery and starts automatically on use.