A 10" tablet can be connected to the 15" touchscreen cash register via a special holder, which acts as a customer display. It communicates with the cash register via a wireless network.
1.Insert the 10" tablet 
into the holder.
2.From the back, attach the locking part 
to the holder so that it secures the top of the tablet.
3.Place the holder, with the locking part correctly fitted, onto the 15" touchscreen cash register stand and secure with the nut.
