The DSan PerfectCue Micro with PC-AS3 Transmitter is an ultra compact cue light and wireless transmitter with two 3-foot USB cables and canvas carry pouch. PerfectCue 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.