Monoprice via Rakuten Shopping offers its Monoprice Mechanical Gaming Keyboard, model no. 109180, for $55.99 with free shipping. That's $4 below our mention from last fall and the lowest total price we've seen. (It's a current low by $55.) 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). Deal ends June 29.