Keurig K-3550 Coffee Maker works perfectly no issues at all.

Brew Over Ice - Brew any K-Cup® pod over ice, brews hot coffee 6oz, strong
Ideal for large businesses
Brew a wide selection of beverages with 400+ Keurig K-Cup® pod varieties from over 35 top brands
Delivers freshly brewed coffee, tea, and hot cocoa in about a minute
Brews 5 cup sizes (4, 6, 8, 10, and 12 oz.) and can accommodate a travel mug
STRONG option delivers a bolder, more intense flavor
Intuitive user interface delivered on a hi-res touch screen
Pod auto-eject functionality
Direct-waterline plumbed for continuous back-to-back brewing, without having to refill a water reservoir
Dedicated on-demand hot water dispense
Screen saver feature saves energy when not in use
Internal water tanks is completely drainable for easy transportation and relocation
High altitude setting ensures your coffee maker works properly at altitudes > 5,000 feet
Modularly designed to be fully serviceable and engineered with commercial-grade reliability