TechPowerUp published a review on the Cooler Master MK850 Keyboard
A quote from the article:
Cooler Master brings Aimpad analog control to a global keyboard market with the new MK850 keyboard. The feature list alone would take up the better half of a page, so you need to absolutely devote some time to reading through the review of one of the most important additions to the peripherals market in years.Cooler Master MK850 Keyboard Review