The Keurig B150 Small-Medium Office Brewing System has interactive touchscreen controls, 5 brew sizes of 4 oz, 6 oz, 8 oz, 10 oz and 12 oz; 90 oz cold water tank, pour over and plumbed capability. Includes Quiet Brew? Technology and is UL rated for both Household and Commercial use. Travel mug friendly - drip tray is removable.