QWERTY keyboard with full-size, quiet-touch keys and media control Full-size high definition optical mouse with integrated scroll wheel Stow-n-Go® USB receiver connects both 2 AA alkaline batteries included Reliable 2.4GHz wireless connection Compatible with Windows® Vital workstation accessories, this AKM610NO Wireless Keyboard and Mouse Combo delivers comfort, performance, and freedom from cord clutter. The full-size keys on the QWERTY keyboard provide a comfortable typing feel. Short between-key distance enables efficient typing and quiet keystrokes. The responsive mouse glides easily, with perfectly matched movements, thanks to a 1,600 DPI optical sensor. Navigate efficiently with the integrated smooth-rolling scroll wheel. The single USB receiver connects both peripherals, conserving USB ports and offering plug-and-play ease. The USB receiver stows conveniently when not in use and the included batteries get you going right out of the box. Keyboard Country of origin China Frequency