100-foot (30-meter) effective range with 2.4 GHz wireless technology
LCD display with timer, battery-power and reception-level indicators
Built-in slideshow buttons
Storable plug-and-play receiver
Windows XP/ Vista/ 7
Logitech Professional Presenter R800
2 AAA batteries
* Product descriptions and part numbers are subject to change, and may not reflect manufacturer product changes. Please check the manufacturer's website and use the item's manufacturer part number to find the most up to date product description.