NOTICE: Keys are NOT included. You will receive an AC Adapter with your purchase. This Lenovo Basic Dock was pulled from a working environment and inspected by our techs for any defects. These units are in overall good physical and working condition. The 40A0 is compatible with Lenovo ThinkPad: L440, L450, L460, L540, L560, L570, P50S, P51S, T440, T440p, T440s, T450, T450s, T460, T460p, T460s, T540p, T550, T560, T470, T470S, T470P, T570, W550s, X240, X250, X260 and X270. Thanks for looking, make sure to check out our store for other great products and deals!