Monoprice offers its Monoprice Mechanical Gaming Keyboard, model no. 9180, for $59.76 with free shipping. That's the lowest total price we could find by $67 It features Cherry MX Black switches, N-key rollover support, two USB 2.0 ports, microphone and speaker (or headset) jacks, and 2mm keyswitch actuation distance (with up to 4mm of total travel distance).