Technology: radio RF technology. 433.92Hz/315Hz Yaokong distance: not less than 20 metres Size: 12.1x2.5x1.45cm Battery: 2 * AAA battery Features: laser pointer, up / down to turn the pages, color optionalUSB port, plug-and-play, the need for dri... - Update: 2009-09-09

Battery:LR44*2 Laser Pointer,LED, Can be -in USB,USB Port,plug-and-paly,the need for Driver Operating System:Windows98/2000/2003/ME/XP/Linus&Macos View Large Image ? - Update: 2009-09-09

To make your presentations flow continuously,the super pointer integrates the slide up/down functions with a laser pointer on a remote hand held device using a wireless technology. The Super Pointer's attractive and compact design enables mobility... - Update: 2009-08-18

Technology: radio RF technology. 433.92Hz/315Hz Yaokong distance: not less than 20 metres Size: 115 * 18 * 19 mm Battery: a ALKALINE 23A 12V battery Features: laser pointer, up / down to turn the pages,color optional. Can be printed LOGO. USB por... - Update: 2009-08-18

Technology: radio RF technology. 433.92Hz/315Hz Yaokong distance: not less than 20 metres Battery: 23 A12V battery Features: laser pointer, up / down flip, Esc, a blank screen, the window switch, built-in USB (1/2/4GB optional) USB interface, plug... - Update: 2009-08-18

Technology: radio RF technology Yaokong distance: not less than 20 metres Size: 140 * 16 * 17 mm Battery: a battery ALKALINE23A12V Features: laser pointer, up / down to turn the pages can be built-in USB(1/2/4GB optional) USB port, plug-and-play,... - Update: 2009-08-18

Technology: radio RF technology. 433.92Hz/315Hz Yaokong distance: not less than 20 metres Size: 12.1x2.5x1.45cm Battery: 2 * AAA battery Features: laser pointer, up / down flip, Esc, a blank screen, the window switch, built-in USB (U-size optiona... - Update: 2009-08-18

?Dimension :?14x160mm Function : can be used as indicator,teaching baton ?Power - Update: 2009-08-18

?Dimension :?14x160mm Function : can be used as indicator,teaching baton ?Power - Update: 2009-08-18