2.4GHZ Wireless multimedia trackball keyboard

this wirelss mulltimedia keyboard with trackballs is one of the most fashionable computer input device in today's world market

this wirelss mulltimedia keyboard with trackball is one of the most fashionable computers input device in today's world market,,which combines the 2.4GHz wireless  radio frequency,

optical trackball,two mouse keys and scroll wheel,it will bring you the new experience and

enjoyment.for wireless ,you can freely control the computer in a  further distance, even in a crowded or limited space .

 

Specification           Keyboards           Keyboard Dimensions :360*160*35 mm          Net weight :540g           2.4G Wireless  Technology ,Intelligent Frequency Hopping Technology          Working Rangy: 10-15 meters         2AA batteries (not included in package ), aroud 3 months endurance            System Comatibility :Windows 95/98/Me/NT/2000/Xp/Vista/Win7           Energy saving life :10 million times            Number of keys :82  keys and 14 Internet/Multimedia Hot Keys            Trackball           OPtical trackball           1000Dpi           3 Mouse buttons ,1 scroll wheel            USB Receiver           Nano Receiver .Plug & forgets           

2.4GHZ Wireless multimedia trackball keyboard