The pointing apparatus is able to control the moue cursor and buttons function in the air. It can provide help for presentation, cursor control and computer remote control. Features : Motion sensed by Gyro in the Air Function keys: 2.4GHz DSSS wireless(Dongle together) Rechargeable battery About 18m wireless range Under 1mW laser pen. 40pcs/CTN/6.4kg/2.84'.
