Kensington Expert Pro mouse USB Type-A + PS/2

Your time is valuable, so why waste it double-clicking for everything? The Expert Mouse® Pro offers more single-click options than any other trackball - including one-touch access to your favorite Web sites or applications.

- Six DirectLaunch™ buttons provide fingertip access to your favourite websites or applications.
- To set a DirectLaunch simply press and hold on you're favourite web sites. It's as easy as that.
- Stainless steel bearings and a large ball give you precise tracking and maximum durability.
- Four programmable mouse buttons combined with the enclosed MouseWorks™ software let you handle repetitive tasks with a single click
- Compatibility:Windows 95, 98,ME or NT Apple Mac ® OS 8.5 or later (with USB port)

Kensington Expert Mouse Pro, USB Type-A + PS/2