Type: Optical Mouse Mouse size: normal mice (100-120mm) And computer connection: Wired Applicable models: Notebook Optical Resolution: 1000 (dpi) Key number: 5 (key) Interface: USB

• Thumb grip design can help is always at hand and wrist position ergonomic.
• USB interface cable, 1.37 m long cable allows you easy to use.
• Mouse left thumb below the "forward" and "back" button to accelerate the speed of navigation, so you can easily surf the web of life and fast file browsing

Thumb grip design can help is always at hand and wrist position ergonomic.chenshuokeji