Presenter Mode, Built-in Class 2 Laser Pointer, Intuitive touch-keys for easy slideshow control, bright red laser pointer, 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 and there’s no software to install. The Logitech R400 Wireless Presenter helps make your point with a brilliant red laser pointer, easy-to-use controls and a plug-and-play USB wireless receiver. The Logitech R400 Wireless Presenter helps make your point with a brilliant red laser pointer, easy-to-use controls and a plug-and-play USB wireless receiver.
Brilliant, red laser pointer Intuitive, easy-to-use slideshow controls. Range of up to 50 feet (15 meters) Battery-life indicator
Plug 'n Play wireless receiver makes it simple to get started. Includes 2 AAA batteries and carrying case Supported OS: Windows Vista, Windows 7, Windows 8