- The A4tech optical wheel Mouse with hyper-fast scrolling for increased productivity.
- A nearly frictionless scroll wheel lets you fly through long documents and Web pages with a single flick.
- Experience smoother cursor control on virtually any surface.
- Contoured design give you more support and control.
- Glides 20% Faster.
- Sustain Lens Working Distance.
- Quality Remains After 300Km of Abrasion Test.