Laser pointer with up/down function uses infrared technology.
Laser pointer with up/down function uses infrared technology. USB plug-and-play, no driver required. 3V working voltage, sleep current 1 uA, up to 15m control distance, 650nm wavelength, less than 1mW or less than 5Mw maximum output, WINDOWS98/2000/ME/XP Linux & Mac OS system, CE certification, FCC approved, battery 3 x LR44 ( button cell ).
Minimum Production Time: 10 day(s)Size: 11.9 x 1.4 cmClick for Additional Info