Cisno Mini Bluetooth 3.0 Wireless Optical Mouse for PC, Android Tablet Adjustable DPIandriod 4.3 or below) This wireless Bluetooth 3.0 mouse eliminates the need for a separate receiver , it is compatible with Bluetooth technology enabled PC or Mac computers Opitcal laser allows for quick response, precise movement, and smoother tracking Adjustable DPI/CPI can be switched between 800, 1000, 1200, and 1600 DPI Work with Windows98ME,2000XP, Windows7Windows 8 and vista OS Effortlessly connect to any Bluetooth-compatible PC, laptop, or Android tablet (Android 4.3 or below). Note: Do not Compatible with IOS, win10, windows Phone 8 operating system