Hp Wireless Bluetooth Optical Mouse. Cordless Mice For Laptop/Desktop computers, android phones and tablets.It uses two (2) AAA size Durable long lasting Baterries that will last between 3 – 6months with the mouse.A Great Bluetooth 2.0 Mouse! So Lovely!Range of up to 10 meters.Possesses a slot on the mouse device where USB receiver dongle can be inserted whenever the mouse is disconnected from computer or packed, this ensures that the usb mobile receiver does not get misplaced.Off power save mode.Supports Laptop & Desktop PC, Tablet PC, Smartphone, Cell phone & other Bluetooth Device.Works on Operating Systems: Windows SE, ME, 2000, XP, vista, 7, 8, 10, Android 4.0 above (with OTG Function); Apple MAC iOS 10.2.6…etc.Operating Voltage: 2.4 – 3.0V dc, (powered by 2 AAA batteries,Hp Wireless Bluetooth Optical Mouse. Cordless Mice For Laptop/Desktop computers, android phones and tablets.It uses two (2) AAA size Durable long lasting Baterries that will last between 3 – 6months with the mouse.A Great Bluetooth 2.0 Mouse! So Lovely!Range of up to 10 meters.