Features: 1.[2.4GHz Wireless] BT 5.0 and 2.4GHz wireless connection, through dual mode connection, BT, 2.4GHz wireless mouse can work on 2 devices, you can switch the mode between the 2 devices by switching. 2.[Silent Click] High sensitivity and silent click, switch DPI between 1000, 1200 and 1600, and advanced optical tracking technology can ensure higher sensitivity for precise tracking on various surfaces. 3.[Ergonomics] Slim and ergonomic design, this wireless BT mouse adopts a slim ergonomic design. 4.[Frosted Appearance] The glossy frosted appearance can be comfortably and perfectly held in your hand, providing an incredible user experience. 5.[3 Million Clicks] Life test of more than 3 million clicks to ensure long term stable use. A quieter and quieter click allows you to main issue on your work without disturbing others around you. specification:Item Type: Wireless Mouse Material: ABS BT Version: 5.0 Wireless Frequency Band: 2.4-2.48GHz Wireless Distance: Approx. 10meter / 10.9yd Connection: BT, 2.4G Wireless Charging Voltage: 5V Rated Working Current: 30mA DPI: 1000/1200/1600DPI Battery Type: Lithium Battery Battery Capacity: 450mAh (Ship with Inbuilt Battery) System Requirements: For Windows, for OS X, for Android PackageList: 1 xWirelessMouse 1 x Data Cable 1 x Wireless Receiver 1 x User Manual NoteShip with Inbuilt Battery