Newegg offers the Microsoft Xbox 360 Wireless Controller for Windows (JR9-00011) for $39.99 with free shipping. Use $10 coupon code EMCXRWS252 applied during checkout to get final price.

What makes this deal hot:
You save $10 off the retail list price. That's the lowest price we could find currently. No tax in most states.

What this does & Why you need it:
This controller has a 2.4 GHz wireless connection with up to a 30-foot range, Vibration feedback, and more.