Microsoft Wireless Optical Desktop 4000 Keyboard and Mouse

The Microsoft BX200004, a set of ergonomically-designed wireless keyboard and mouse, provides you with maximum comfort. It has a Comfort Curve Design that allows positioning of the hands and wrists in the most naturally comfortable way. Apart from the regular set of 102 normal keys, the keyboard has 21 Function keys that provide easy access to frequently-used applications and system functions. This keyboard has a detachable palm rest that provides your wrists a comfortable angle when typing for longer durations. It features a Zoom Slider that enables you to zoom in/out of documents, Web pages, spread sheets, etc., simply by sliding the zoom lever on the keyboard.

The keyboard comes with a wireless optical mouse that tracks any surface with ease. This mouse has tilt wheel technology for tilting from side to side, letting you scroll documents horizontally as well as vertically, effortlessly. The Microsoft BX200004 has a smart receiver that alerts you of any unwanted wireless signal interference and even helps reduce such disturbances. The optical technology increases the battery life nearly threefold, letting you save on battery power and reduce frequent battery replacements.