Multi-mode Wireless Mouse, 2.4G wireless/Bluetooth3.0/Bluetooth4.0, Work on Multiple Surface, 10M Working Range, 1300 DPI, Left/Middle/Right/Bluetooth Button, Alkaline 1 AA Battery (Pre-installed), Dimension: 98.30*60.75*38.10, Smart switch between Bluetooth 3.0, 4.0 and 2.4G Ensures Stable Wireless Transmission, Simultaneously connects to Up to 3 Devices, and Switches Among Them With Ease.

1 Year Warranty