pThis is a, Genuine 54Y9400 Lenovo IBM Preferred Pro USB Wired Black Computer Work Home Office Keyboard Compatible Part Numbers 41A5289, SK-8825, 54Y9400, KB1021p pFeaturesSpecificationsp pGenuine IBM Lenovo Black Preferred Pro USB Wired Computer Keyboardp pConnector USB Wiredp pColor Black | Plug-In-Playp pCompatible Part Numbers 41A5289, SK-8825, 54Y9400, KB1021p pCompatible with any computer that uses USB connectionp pDoes not include Palmrest***p