As enthusiasts and professionals we spend a lot of time checking out what's under the hood of the computers and devices we use, but thankfully more and more we're paying attention to how we actually interact with hardware, what the user experience is like. User experience has been a major selling point of Apple's products, but there's one place where even Apple has been a bit neglectful: the keyboard. On notebooks your options are limited, but on the desktop you have access to mechanical keyboards. Today we'll take a quick look at Rosewill's RK-9000 mechanical keyboard and see if it's worth the price premium.