As one of its daily deals, Best Buy offers the Microsoft Xbox 360 Wireless Controller in Black, model no. QFF-00005, for $39.99 with free shipping. That's tied with our mention from last winter and the lowest total price we could find by $10. It includes a wireless Xbox 360 controller, Microsoft Play & Charge Kit, and a transforming D-pad that can switch from a plus to disc format. Deal ends today.