Logitech R800 Professional Presenter Product Description A wireless presenter—with a brilliant green laser and intuitive slideshow controls—that helps you make high-impact presentations. 				    	 					 From the Manufacturer                    Brilliant green laser pointer   Powerful and easy to see—even on LCD, plasma displays and in brightly lit rooms.     LCD display   Keep track of time, battery, and wireless reception with a glance or with silent, vibrating alerts. You remain focused on your presentation, not the clock.     Up to 100-foot (30-meter) range   You’ll enjoy the freedom to move around the room and mingle with your audience for greater impact. A reception-level indicator ensures you don’t wander too far.                      Intuitive slideshow controls  Buttons are easy to find by touch. And the smooth contours feel great in your hand. You’ll be in control from the first slide to the last.    Plug-and-play wireless receiver   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.     Work the crowd  The 100-foot (30-meter) range helps you make ordinary presentations extraordinary.