Check the listing for details. Microsoft Sculpt Ergonomic (5KV-00001) Keyboard - SINGLE REPLACEMENT KEY & HINGE. Condition: Used. Listed at 4.95 USD. For sale is a SINGLE REPLACE KEY for a Microsoft Sculpt Ergonomic Keyboard. Included with the Key is also the little scissor hinge underneath it, that holds it to the keyboard. Also included are any of the metal key supports that go with the larger keys. This batch of keys/parts are all brand new, taken from a new in box keyboard. ------------------------------------------------------------------------------------------------------------------------ I have the parts for the mouse, the top row function keys, the rubber feet, as well as the detached number pad; message me if you need these parts. Please do not message me asking for the USB dongle, you cannot replace it, since each dongle and keyboard are permanently AES encrypted together.