This brand new RC laser pointer pen, combining USB technology with infrared technology, is a demonstrative tool widely used in teaching, conference and product show. With a wireless remote control distance up to 20 meters, you can stay in any corners of classroom or what interactive activities you make with the listener at the back of meeting room, as long as you click, the image you want will appear on the screen automatically. There is no need to appoint a special person to operate your laptop any more. You also don’t need to go back to the platform for page shift. It is also equipped with infrared transmitter and laser indicator. Main function keys include Page Down, Page Up, and Laser Button.