Newegg offers the Logitech G602 Wireless USB Gaming Mouse for $34.99 with free shipping. (Amazon and Best Buy charge the same.) That's $5 under our July mention and the lowest price we've seen for a new unit. (It's the best deal now by $4.) This mouse features 11 programmable buttons, adjustable sensitivity (250 to 2,500 dpi), and up to 250 hours of battery life per charge.