There are no annoying ads and pop-ups to battle, and the one-time payment system is fair. Appground says that if you pay for a Pro feature, you keep them permanently. The only catch is that they're ...

Corsair K70 Mk2 with Cherry mx Blue Switches Mechanical Keyboard Review 0:00-0:53 Intro 0:53-4:21 Features and Review 4:21-4:43 Preview of switch sounds 4:43-11:04 More Features and Review 11:09-12:09 ...