... wireless Bluetooth multifuction Keyboard,Touchpad, Laser penSpeficication:>Three-in-one multifuction wireless keyboard (Keyboard, Touchpad, Laser ... RF radio transmissionMain Specifications:Wireless (Bluetooth) intelligent connection, with wireless operation distance up to ... 5.05VCharge current: <300mASleep Current: 1uAComputer System Requirements:Windows XP,Windows2000Windows Vista,Windows CE, ...