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 rechargeable mouse features 11 programmable buttons, 2,500 dpi, and up to 250 hours of battery life per charge.