Amazon.com has a Logitech MX500 Optical Mouse for $27.94 after $10 rebate with Free Shipping. Excellent Reviews.
n- n
- MX Optical Engine delivers more accuracy and control on more surfaces than ever before n
- No mouse pad required; mouse glides smoothly across almost any surface–no mouse ball to get dirty or dusty n
- Two thumb buttons let you easily move forward or back between pages on the Internet n
- Cruise Control scrolling system provides more efficient scrolling through long documents or web sites n
- PC and Macintosh compatible (Mac requires USB connection)