RF Laser Pointer with mouse/keyboard function radio frequency Function: laser pointer, page up/down, blank screen, play slide

RF Laser Pointer with mouse/keyboard function

 Technology: radio frequencyFunction: laser pointer, page up/down, blank screen, play slide and built-in flash memory optional (512MB to 4GB)Control distance: 15m/49feetBattery: CR2032x1Standard color: white/blackSize: 8.7*3.35*0.9cmPacking: mini gift boxUSB plug-and-play, no driver requiredOperating system: Windows 98, SE, ME, 2000, XP, Mac OS, Linux and Vista

Size: Transmitter 92*27*10mm  Receiver 85*27*10mm

RF Laser Pointer with mouse/keyboard function