this use the bolt receiver not the lightspeed receiver.. lightspeed received is one devide per dongle because it is supposed to be lower latency.. the bolt is

this use the bolt receiver not the lightspeed receiver.. lightspeed received is one devide per dongle because it is supposed to be lower latency.. the bolt is the replacement for their old unifying receiver, it support multiple devices with the same dongle and it is based on bt low power..