Wireless cursor control unit has a hand held controller with infra red transmission that can house a removable transmitter that plugs into the computer

摘要

The wireless cursor control unit (10) is intended to be held in the hand and has a main body as a control stage which has an infra red transmitter, together with on -off key, mouse key and activation key. Within the unit is a receiver (20) that can be removed and has a USB connection (21) to allow plugging into a computer.