2.4G wireless, USB receiver.
Has a mini touchpad allowing you to take control of the mouse pointer.
Modulation system: RF adopt DSSS mode.
Great anti-jamming capability.
Built-in backlight multimedia control key.
Power by 3 * AA battery (NOT included).
Wireless mini qwerty keyboard air mouse learning function combo.
Suitable for PC, Smart TV, Set-top-box, Android TV Box, Media Player.