E30 4GHz Keyboard with Trackball Mouse Scroll Wheel for Android TV Box Smart TV PC Notebook Black

About this item Scroll Wheel Design: The bottom right corner of the keyboard has the mouse left and right keys and scroll wheel which can randomly turn between two directions. Wide Application: Compatible with Android, Windows and Linux OS. Suitable for XBOX 360, for PS3, HTPC / IPTV, Android TV Box, Lap, projector and so on. 4GHz Connection: With included USB interface adapter, no driver needed, plug and play. 4GHz connection, enjoy up to 9 meters . Optical Trackball Mouse: Optical-sensor trackball ler strengthens the touch experience and ensures flexible of the lap or HTPC when there is no mouse. Mini Keyboard: The mini keyboard ensures convenient typing with classic keys and multimedia keys, and you can your devices on your couch.