... and controlling PowerPoint and MultiMedia.Main Function1. 2.4GHz Wireless Remote Pointer (Red or Green Laser pointer)2. 3 phases switching, off/ Presentation/ ... ,use free)4. Phase 1 buttons: page up, down, left, right, F5, B,Esc and laser point. 5. Phase 2 buttons: play ... , pause, forward, backward, volume up and down, start count down time/Media Player6. Clock set ( Self- ...