1. Laser pointer 2. Page up/down 3. Mouse/ Clock 4. PowerPoint display /Blank screen 5. Self-definite timing alarm 6. Fixed timing alarm/Second counter 7. Built-in flash memory optional 8. USB plug-and-play. No driver required. 9. Infrared technology. Wireless control up to 8 meters 10. LCD screen ! Unique time and vibration reminding 11. Ultifunctional presenter /Save power desig