this is really the product that one can not believe !! you put the batteries in the keyboard placed the little key facade in the free box you put your fingers on the touch pad and presto AC works great I was just looking for a keyboard to use the remote control on the TV is not great !! for other use I do not know! but that's exactly what I wanted !! dailleurs m'n I serve to give the free vias monn screws on TV !! LOL !! perfect ..........