Use Newegg coupon code EMCEGFM37 during checkout. Newegg has this Microsoft Xbox One Wireless Controller for $49.99. Use the coupon code and the price drops to $39.99. It sells for $49.99 at Amazon. Other Xbox controllers on sale after the coupon code at Newegg include:

• Microsoft Xbox One Covert Forces Wireless Controller – $43.99
• Microsoft Xbox One Limited Edition Halo 5 Wireless Controller – $47.99