... Optical imaging touch technology is fully compatible with Windows 7 operating system of Mircosoft FeaturesExceptional accuracyRapid touch ... BInterfaceUSB 2.0(full-speed) Operating SystemsWindows 7,Windows XP,Windows Vista,Linux,Mac OS XLife Time5 years Guangzhou ... Guangzhou Hongcheng Electronic Technology Co., Ltd. is a professional manufacturer that is concerned with the design, development, ...