Wireless Presenter RF 2.4GHz USB PowerPoint Clicker Remote Control BlackThis wireless presentation remote operates on 2.4GHz radio frequency with a USB receiver that plugs into any computer for instant functionality without software installation. The bright red laser pointer is visible on most projection surfaces, and the wireless range extends up to 100 feet. Controls include page forward and backward, volume adjustment, hyperlink navigation, window switching, and full or black screen commands. A single AAA battery powers the device for weeks thanks to auto-sleep poundsProductdimensions2.7 x 1.4 x 7.0 inchesPartnumberFR02-01Color