Logitech Wireless R800 Professional Presenter, LCD display, Plug and Play wireless receiver Features/Specifications: Dimensions: 38x134x28mm (Remote), 16.5x58.6x7.9mm (Receiver) Weight: 71g (remote), 6g (Receiver) Laser Class: Class 2 laser Max output: Less than 1m W Wave Length: 522-542 nm (green light) Battery type: 2 AAA batteries Battery life (Laser pointer): 20-hour maximum Battery life (Presenter): 1050-hour maximum Wireless technology: 2.4 GHz wireless technology Compatibility (Receiver): USB port required, Windows 10,11 or later Operating distance: Approx 30 m 1It may vary based on use and computing conditions. Warranty: 3-year limited hardware warranty Intuitive slideshow controls Powerful and easy to see With the easy-to-read LCD display Silently vibrate close to the end warning you Room up to 30 meters Plug-and-play wireless receiver
