Amazon has the Logitech V550 Nano USB Cordless Laser Mouse in Sliver, model no. 910-000695, for $22.44 (42.44 – 20 MIR) with Free Shipping for a limited time. The $20 mail-in rebate is good till October 17, 2009. This 3-button mouse features a miniature, wireless USB receiver that can remain plugged into your computer’s USB port at all times.

Beach Camera via Amazon also has the Logitech V550 Nano USB Cordless Laser Mouse in blue, model no. 910-000696, for $29.99 (49.99 – 20 MIR) with Free Shipping for a limited time.