Logitech R500 Laser Presentation Remote

Universal Compatibility: Optimized to work with Windows, Mac OS, iOS, Android, and leading presentation software Meter Operating Range: Move and present freely from as far as 20 meters (65 ft.) away; Perfect for medium to large-size rooms Runs for 12 months on a single AAA battery; When your battery is low into a power-saving mode disabling the laser to extend battery life Dual Connectivity: Connect to your computer via USB receiver or Bluetooth low energy technology A convenient, built-in dock stores the tiny USB receiver inside the R500 when not in use