Newegg offers the Rosewill Helios Dual-LED Illuminated Mechanical Keyboard in Black, model no. RK-9200BU, for $79.99. This $20 mail-in rebate cuts it to $59.99. With free shipping, that's the lowest total price we could find by $41. It features Cherry MX blue switches, 12-key rollover via USB, and red and green LED backlights with selectable color control and five glowing modes. Rebate ends October 27.