What"s IncludedDynexTM Wireless Keyboard and Wireless Optical Mouse4 AAA batteriesOwner"s manual Comfortably control your PC or Mac with this DynexTM DX-WLC1401 wireless keyboard and wireless optical mouse, which feature 2.4GHz wireless technology to eliminate restrictive power cords. The mouse"s scrolling wheel makes navigation easy.Product Features104 keysInclude multimedia keys and a calculate key for easy typing and control.LED indicatorsLet you know the status of the battery at a glance and keep you apprised of wireless pairing.Wireless optical mouseFeatures a scrolling wheel for simplified navigation. Up to 1600 dpi movement resolution and Pixart 3204 sensor technology ensure precise operation.2.4GHz wireless technologyWith up to a 32.8" operating distance permits a flexible range of motion during use.PC and Mac compatibleFor use with your existing computer.