Keystone beer is a product of the Coors Brewing Company in Golden, Colorado. It was first introduced in Chico, California in September of 1989. Due to its relatively low price and popularity amongst college-aged individuals, it is often considered a cheap beer or, when purchased in case-form, a ‘dirty thirty’. Keystone Light has an alcohol content 5.0% ABV.
More prevalent applications of Bluetooth include: Wireless control of and communication between a mobile phone and a hands-free headset or car kit. This was one of the earliest applications to become popular.