... pointer, laser pointer, powerpoint presenter, remote control laser pointer, usb presenter, remote control green laser pointerAll in one wireless ... function3) USB plug, no driver requested4) Radio Frequency remote control for computer comprehension supports Word, Excel, PowerPoint, ACDSee ... 1) Operating voltage: 3V2) Transmission distance: 15m3) Laser wave length: 650nm4) Laser output: Class IIIA < 5mW ...