SODIAL(R) Wireless Bluetooth Optical Mouse Mice 800/1000/1200/1600DPI for Laptop Notebook Light weight and portable. With blue light LED. Supporting system: Mainly suitable for Mac OSX v10.2.6/notebook/PC etc. with built-in bluetooth. Support desktop windows 7/XP/Vista etc. only if your computer connects bluetooth dongle. (bluetooth dongle not included)