Rapoo

No driver is required, just plug it in and go. Life can be that easy.
1600 DPI tracking engine
You’ll enjoy responsive and smooth cursor control with the 1600 DPI high-definition optical tracking engine.
Anti-slip scroll wheel
The scroll-up and down functions greatly facilitate your daily work or web browsing. The anti-slip pattern on the scroll wheel ensures fast, easy, and accurate scrolling.
Full-size, ambidextrous design
Designed to suit either hand. With the full-size shape, you are not easy to get tired even for hours of operation.