Portable, Adesso Tru-Form 1500 Wireless Ergonomic Keyboard and Laser Mouse for Win 8/7/Vista/XP/2000 (WKB-1500GB) Consumer Electronic Gadget Shop Adesso WKB-1500GB 2.4GHz Wireless Ergo Keyboard and Laser Mouse Combo Retail ADS KM WL WKB-1500GB 2.4GHz Ergonomic KB & Laser MC 10c Membrane Key Layout: 104-Key US Layout Connection: 2.4GHz Radio Frequency Wireless Technology with 30ft working range