Question: what are the keurig 2.0 models?
Answer: Keurig 117644 2.0 K200 Brewer. The Keurig K200 is the smallest and most budget-friendly Keurig 2.0 currently on the market. ... 
Keurig K250 2.0 Brewing System. ... 
Keurig K300 2.0 Brewing System. ... 
Keurig K450 Brewing System. ... 
Keurig K550 2.0 Brewing System.