Dsan PC-MICRO-AS3 PerfectCue Micro with PC-AS3 TransmitterPerfectCue Micro is a compact, programmable, remote computer controller. It has the same exceptional RF performance and ability to control two computers as the larger PerfectCue and PerfectCue Mini. The keystroke or keystroke macro stored in each USB port can be reprogrammed using the free programming app. The communication between the transmitter and cue light is solid at 300 feet. Specifications Range of transmitter to base cue light: 300 feet (100