(Image credit: SCUF) If you ask any PC gamer, the keyboard and mouse are probably their favorite input devices for their unbeatable precision. However, certain genres, such as racing, sports, and fighting games, are just more enjoyable with a controller. SCUF has a very diverse portfolio of controllers for both PC and console gamers, so if you need a new controller this Prime Day, you should really give them a look. SCUF is offering up to 26% off some of the company's most acclaimed controllers from the Envision and Valor Pro lineups, designed for PC and Xbox, respectively. There's a product controller for every preference and every budget. For PC and Xbox gamers who are more budget-conscious, the Envision V2 and Valor Wired are great controllers that don't cost an arm and a leg. However, if you're shopping for a more premium controller, the Envision Pro V2 or Valor Pro Wireless will make any PC and Xbox gamer very happy.…