2.4Ghz Wireless Multimedia Keyboard and mouse set. Hot keys customized for Windows keep access to applications and media control. The USB receiver is inserted in the back cover of the keyboard. 2.4G Wireless delivers up to 10 meters connection; plug and play with unified nano receiver. The Wireless mouse can switch between DPI:1600-2400-3200 and has life span of 10 million clicks. System supports PC, laptop, Raspberry Pi 1, 2 and 3, mac IOS, Linux, HTPC, IPTV, google android smart TV box, XBMC, windows 2000 XP and vista 7, 8 and 10.