WIRELESS PRESENTATION REMOTE - Philips PowerPoint remote is a fully functional high-tech device. The battery-powered remote has a total of nine buttons for all the necessary functions, including three for voice control and one for lazer pointer. HIGH ACCURACY LASER POINTER - The PowerPoint clicker with laser pointer makes the remote highly accurate. The bright red light is easy to see against most backgrounds. Simply hold the button and point toward the surface whenever you want to use it. TOTAL WIRELESS RANGE - Our slide clicker has a wireless range of upto 100 ft. The high range means that you have an ample amount of space to move in while you present. It's specifically useful for when you have to move around the class during a lecture or workshop. EASY TO USE - Phillips ppt clicker is plug & play and does not require any software. The slide advancer comes