As one of its daily deals, Amazon offers the Logitech G600 USB Wired MMO Gaming Mouse in Black or White for $39.99 with free shipping. That's tied with our January mention as the best price we've seen for a new unit. (It's a current price low by $15.) The mouse features 20 buttons, 8,200 dpi, customizable lighting effects and colors, and tilt wheel. Deal ends today.