Logitech R400 Wireless Presenter

Red Laser Pointer: Highlight important areas of your slides with a clear red dot (Class 2 laser).Intuitive Controls: Find buttons easily by touch to move forward, go back, start the presentation, or switch to a black screen.Wireless Freedom: Move around the room up to 50 feet away using reliable 2.4 GHz RF wireless technology.Plug-and-Play: Plug the tiny USB receiver into your computer port with no software to install.Battery Indicator: Check power levels at a glance so you never run out unexpectedly