Keyboard, laser scroll ball, laser pen, 3in1 multi function wireless keyboard. It comply for pad, Android box,Smart TV CK12 ... 3in1 Keyboard, laser scroll ball, laser pen, 3in1 multi function wireless keyboard. CK12comply for Android box, pad, pc, office projective, smart ... keysDimension150mm*60mm*12mmWeight105gWorking temperature-10c------55c 2.4G Keyboard Mouse Kit wirless Keyboard