BestBuy offers Logitech G502 Proteus Core Optical Gaming Mouse in $29.99 with FREE shipping.
Product Features:
On-the-fly sensitivity adjustment Makes it easy to shift through 5 dpi settings, ranging from 200 to 12,000 dpi, without interrupting gameplay.
Optical technology For pinpoint accuracy on almost any surface. Surface tuning calibrations allow you to adjust the sensor for the ideal tracking performance on your specific mouse pad surface.
Dual-mode scroll wheel Delivers enhanced click-to-click precision for gaming and hyper-fast scrolling for Web navigation.
11 programmable buttons Enable you to set up button options ranging from commands to macros.
Tunable design Allows you to adjust the weight, center of balance and placement of up to five 3.6g weights for a personalized feel and performance.
USB connectivity Offers an easy connection. A 6.6′ cord provides a flexible range of motion.