Logitech LX7 Cordless Optical Mouse (blue)

* Wireless mini-receiver - Compact size eliminates clutter & works with notebooks or desktops
* Soft-touch rubber sides and contoured shape make the LX7 naturally comfortable
* Interface: USB, PS/2
* Convenient Forward/Back buttons speed web browsing and paging through large documents
* Side-to-side scrolling plus zoom
* High-definition optical technology - Up to 1100 dpi for ultra-responsive cursor control