Intel Core i5 4th Gen Desktop ( Used )

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.