Logitech R400 Laser Presentation Remote

Presenter Mode,Built-in Class 2 Laser Pointer, Intuitive touch-keys for easy slideshow control. AA batteries required best with Polaroid AA batteries Bright red laser pointer easy to see against most backgrounds Up to 50-foot wireless range for freedom to move around the room 2.4GHz RF Wireless Technology, Built-in docking bay stores receiver for easy pack up and portability There’s no software to install. Just plug the receiver into a USB port to begin. And when the show is over, you can store the receiver in the presenter