The Rechargeable Wireless Presenter Mouse is a high resolution 3-button optical mouse with integrated PowerPoint presenter and a built-in laser pointer with a built-in storage for its receiver dongle. The latest 2.4GHz RF technology provides up to 33-feet of wireless transmission. The 3-in-1 device is operational while being charged, via the included USB cable, to ensure continuous productivity without power interruption. The Earth-friendly feature also means no more disposable batteries.