Amazon.com offers the Logitech G400s Optical Gaming Mouse  for $39.99 with free shipping on orders of $35+ or Amazon Prime. Deal ends soon!

What makes this deal hot:
You save 33% off the retail list price. No tax in most states.

What this does & Why you need it:
The Logitech G400s Optical Gaming Mouse features Wired USB, 4000 DPI Delta Zero Optical Sensor, Low-friction polytetrafluoroethylene feet, 8 programmable buttons, Adjustable DPI, Ultra-durable (rated for 20 million clicks) and more.