Amazon has Logitech G502 HERO SE Wired Optical Gaming Mouse for $39.99 (Orig $80.00)
Free Shipping with orders over $25 or Prime membership. (Try now for free)(6 months free for students).
Features:
HERO 16K sensor
LIGHTSYNC RGB
Optical technology
Mechanical switch button tensioning
11 programmable buttons
Adjustable weights
Compatible with most Windows and Mac computers