Used, in excellent condition. Pulled from a working Keurig K35 coffee machine. This main circuit board replacement part is designed for use with Keurig K-Compact and K35 models. It is compatible with Keurig and For Keuring brands and is specifically designed for coffee, tea, and espresso makers. This circuit board is perfect for anyone looking to replace a damaged or broken part on their Keurig machine. FAST SHIPPING!