1)Wireless romote control of your PC 2)Convenient size 3)Plug and play 4)Backlight keyboard of convenient operation in darkened room 5)Laser pointer(optional) 6)2.4GHZ DSSS radio transreceiver,10M/32feet radius 7)Dimension:60x100x10mm 8)Weight:50g/0.10 poud 9)Wireless operation of your PC from up to 33 feet away with this handheld Keyboard and Mouse Touchpad.