1. Brand new wired optical mouse 2. Comfortable, ergonomic design, low power indicator 3. Compatible with USB 2.0 & USB 1.1 4. Ultra-precise Scroll wheel 5. Precise of page scrolling, browsing long documents has never been so easy. 6. The best feel and stability of the weight, ensure give excellent glide control performance 7. It can be used on almost any surface
