Laser Pointer IR Laser Pointer Wireless presenter New Mouse Design ReceiverIt is very useful for teaching, ... Infrared ray technology;2. USB plug and play! Laser pointer& page up/down function; No driver requested;3 ... , PowerPoint, ACDSee, Website, Acrobat Reader, etc;5. Laser distance: Over 200m6. Mini design! It is very convenient ... play by hot key function. RC Laser Pointer With Mouse Shape Receiver