Keyboard, laser scroll ball, laser pen, 3in1 multi function wireless keyboard. It comply for pad, Android box,Smart TV CK12 Mouse\keyboard\Laser 3in1 Keyboard, laser scroll ball, laser pen, 3in1 multi function wireless keyboard. CK12comply for Android box, pad, pc, office projective, smart tv, inbuilt li-on rechargeable battary, has the low power, recharging, full power indicator, background ...