Amazon also has has Logitech G610 Orion Backlit Mechanical Gaming Keyboard (Brown or Red) on sale for $79.99. Shipping is free.
Note, both colors are expected to ship within 1-3 weeks from Amazon, and the red color is now exclusively for Prime members.
Editor's Notes & Price Research
Has earned 4.4 stars overall (out of possible 5) based on customer reviews at Amazon. - persian_mafia
Logitech G610 Orion Brown, Mechanical Gaming Keyboard with White LED
Logitech G610 Orion Red, Mechanical Gaming Keyboard with White LED
Alternatively, amazon has the cherry mx red version for $79.99 as well
Logitech G610 Orion Red Backlit Mechanical Gaming Keyboard (920-007839)
UPDATE: looks like amazon dropped the price of the cherry mx brown version too
Logitech G610 Orion Brown Backlit Mechanical Gaming Keyboard (920-007857)