Check the listing for details. STRONGER Microsoft Natural Ergonomic 4000 Keyboard Replacement Foot/Leg/Feet 2x. Color: Black, Condition: New. Listed at 7.96 USD. 3D printed replacement pair of feet that will fit your Natural 4000 Keyboard. They are about (25mm) wide, excluding the pins.Simply snap into place and back to gaming. EVERY sale is 100% guaranteed. Message me if you have any issue.This is a 3D printed part and not OEM.Made from tough PETG plastic. This is a MUCH stronger material then the original and should outlive your keyboard. Please don't let my low feedback bother you. I have 10's of thousands on my another eBay store. I simply use this one to sell my 3d printed items. ME YOU SHIPPING RETURNS CONTACT MY COMMITMENT TO YOU PLEASE RETURNS SHIPPING I AM HERE TO HELP Contact WHY MY CUSTOMERS KEEP SHOPPING WITH ME EXPERIENCED SELLER Full time eBay seller since 2001 with the highest buyer ratings. FAST SHIPPING Most orders ship within 1 business day via USPS / Fed Ex shipping! CUSTOMER SERVICE We are available 6 days a week. Excluding Sunday and Holidays. SATISFACTION GUARANTEED My commitment to 100% customer satisfaction is backed by a 30-Day Guarantee on most items.