Buy.com has the Xbox 360 Wireless Controller in Black for $31.69 with free shipping.
Features:
- 30-foot wireless range
- Integrated 2.4GHz high-performance wireless technology
- Ergonomic design enables maximum comfort and endless gameplay
- Left and right shoulder buttons
- Two Analog pressure-point triggers, two vibration feedback motors, eight-way directional pad are included
Xbox 360 Wireless Controller (Black) - B4F-00014 - Buy.com