... quality and best service is always our promise Remote Control Laser Pointer: 1) Suitable for teaching and meeting 2) Wireless remote ... control to show files through computer 3) Functions: laser pointer, page up / down 4) Remote technology: RF technology 5 ... , for Word, Excel, PowerPoint, ACDSee, IE, and Acrobat Reader 8) Laser distance: over 200m Pls don't hesitate to contact for more ...