Logitech R800 Presentation Remote Clicker Laser Pointer Screen ButtonsDescriptionSpecificationsShipping Logitech Professional Presenter R800 gives you powerful control for high impact presentations. The brilliant green laser pointer is easy to see, even on flat panel displays, projection screens, and in brightly lit rooms. You get an LCD display with timer, a range of up to 100 feet, and intuitive controls that put confidence in the palm of your hand. Green laser pointer 100 foot (30 meter) effective range with 2. 4 GHz