Logitech Wireless Presentation Remote R500

Color: Black Laser light: Bright red Touch-keys for slideshow control. AAA batteries required (Not included) Functions as a pointer clicker for presentation and clicker for powerpoint presentations. Up to 20-meter wireless range for freedom to move around the room No software to install. Just plug the receiver into a USB port to begin. 2.4GHz RF wireless technology; works well as a presenter clicker wireless or computer clicker for presentations.