Main function 1. Laser pointer function 2. Page up/down function 3. Blue led show Feature Usb plug-and-play. No driver required. System: windows98/2000/me/xp linux & mac os Infrared technology. Control distance: up to 15m Working voltage: 1.5v Sleep current: 1ua Wavelength: 650nm Max output: < 1mw or < 5mw Metal box with eva form Qty:50pcs N.W.:10kgs G.W.:11kgs Meas:40x26x21cm
