Best Buy offers the Microsoft 1100 Wireless Mobile Mouse in Black, model no. 2CF-00008, for $9.99 with free shipping. That's the lowest total price we could find by $6. It features an ambidextrous design and 2.4GHz wireless technology.
Best Buy offers the Logitech G602 Wireless USB Gaming Mouse, model no. 910-003820, for $49.99 with free shipping. (Amazon has it for the same price.) That's tied with our mention from Black Friday week and the lowest total price we could find by $9. This mouse features 11 programmable buttons, 2,500 dpi, and up to 250 hours of battery life per charge.