First cup. Fourth cup - with Keurig®, it's always a fresh cup. The OfficePRO® K145 Brewing System brews a perfect cup of coffee, tea, hot cocoa or iced beverage in under one minute at the touch of a button. Now everyone in your office can brew what they love. This brewer has an Auto Off feature so when set it turns off after two hours of non-use. With the choice of three cup sizes, the OfficePRO® brewer offers a removable drip tray to accommodate travel mugs.