Kensington SI750M Wireless Notebook Laser Mouse - Wireless - Laser - Mouse - 1 x Scroll Wheel(s) - USB $29.99

The perfect combination of control, comfort and convenience in a mouse. The high-resolution laser sensor tracks the smallest of movements on almost any surface COMFORT: Sculpted body and grips provide superior comfort. Micro size for ultimate notebook portability CONVENIENCE: 2.4Ghz wireless technology ensures high performance, secure connectivity and less interference. Mini receiver stores easily inside the mouse and automatically turns unit off when stowed to preserve power. Battery detection light warns you in advance when battery reaches low power levels. Average battery life is good up to 6 months. 5 year Kensington limited warranty.

Buy.com is carrying this Wireless Notebook Laser Mouse for $29.99