Led Backlight Keyboard for Laptops 1. Operating distance:30m 2. Rechargeable battery:450mA 3. CE, ... FCC, RoHS 4. OEM/ODM Led Backlight Keyboard for Laptops, PC, HTPC, Goofle TV, WEB TV, Ipad, PS3, IPTV* Max ... .: 12.6KGS* G.W.: 13.6KGS Led Backlight Keyboard for Laptops