Specification and Features:

·  Hand Orientation: Right

·  Number of Buttons: 3

·  Power Type: Battery

·  Certification: CE

·  Operation Mode: Trackball

·  Interface Type: USB.

·  Silent Click: Yes

·  Mouse thickness: 3.5cm

·  Click button: Mute button, the lifespan of 3 million times

·  Scroll Metal material with silent encoder, 300,000 times lifespan

·  4-level DPI: 800/1200/1600/2400, the default setting is 1600

·  USB Receiver: 2.4G 250Hz

·  Distance: 15m

·  Battery: 1x AA battery (NOT included)

·  Connection: 2.4G Wireless

·  DPI switch: Press the bottom DPI button to switch cyclically

·  System: Universal compatibility (Windows 10/8/7, Mac OS, Chrome OS, Linux and all others)

·  Packaging: UGREEN retail box.