Lenovo 54Y9400 Preferred Pro Wired USB Keyboard

This is a, Genuine 54Y9400 45J4888 IBM Lenovo Black Preferred Pro USB Wired Computer Work Office Home Keyboard and Mouse Set Kit Compatible Keyboard Part Numbers: 41A5289, SK-8825, 54Y9400, KB1021 Compatible Mouse Part Numbers: 45J4888, 25011476, 45J4889, M-U0025-O Features/Specifications: Keyboard Specifications: Genuine IBM Lenovo Black Preferred Pro USB Wired Keyboard Connector: USB Wired Color: Black Plug-In-Play Does not include palm rest*** Compatible with any computer that uses USB connection Compatible Keyboard Part Numbers: 41A5289, SK-8825, 54Y9400, KB1021 Compatible Mouse Specifications: Genuine Lenovo USB 2-Button Black Red Scroll Wheel Optical Mouse 2-Button Scroll Wheel Connector: USB Wired Color: Black Compatible Part Numbers: 45J4888, 25011476, 45J4889, M-U0025-O