Manufacturers Description. The K350 series brewer allows you to brew a 4-cup carafe with the same ease and convenience of brewing a single-serve cup all at the touch of a button. Its so smart and so simple! And nothing like a typical coffee maker. Revolutionary Keurig 2.0 Brewing Technology. The K350 brewer also features revolutionary Keurig 2.0 Brewing Technology designed to read the lid of each K-Cup or K-Carafe pod to brew the perfect beverage every time. Theres even a separate setting for