Color of the product's surface an be customized, we also can imprint or engrave customer's logo on the surface, so, it can be regarded as a perfect promotional or advertising gift!
USB plug-and-play,no driver required. System: WINDOWS98/2000/ME/XP Linux & Mac OS Radio Freqency technology. Control distance: up to 25m Working voltage: 3V Sleep current: 1uA Wavelength: 650nm Max output: < 1mW or < 5mW