... in more places—like your comfy couch—the long-range wireless connection virtually eliminates delays, dropouts, and interference.2.4 GHz ... -and-usedCompact receiver will be connected to the computer`s USB port, install the mouse batteries. 1 secondtransient response, you can ... the existence of the receiverUSB 2.0,backward compatible with USB 1.1 : supported system: Windows 98SE, ME, 2000, XP, Vista ...