Mr. Coffee Single-Serve Coffee Brewer Powered by Keurig for $43.49 shipped. Here is a screenshot for reference. It is powered by Keurig Brewed Technology and uses Keurig K-Cup packs for coffee, tea or cocoa. This brewer features a removable 40-ounce water reservoir for multiple brews without refilling and 3 brew-size options. Most places have it for about $99.