4 PCS for Macbook Pro 13.3 inch & 15.4 inch & 17 inch (2009-2011) A1278 & A1286 & A1297 / MC700 / MB990 / MC374 / MB991 / MC721 / MB985 / MB986 Bottom Case Rubber Mats, Pro 13.3 & 15.4 &17 inch (2009-2011) Baby freeing your hands

freeing your hands

Does not affect the installation and removal of the gimbal cover

which work to stimulate the muscle fibres in tense areas of the neck

Support sampling rates of 32kHZ

4 PCS for Macbook Pro 13.3 inch & 15.4 inch & 17 inch (2009-2011) A1278 & A1286 & A1297 / MC700 / MB990 / MC374 / MB991 / MC721 / MB985 / MB986 Bottom Case Rubber Mats, Pro 13.3 & 15.4 &17 inch (2009-2011) Baby freeing your hands1. High quality Bottom Case Rubber Mats for Macbook Pro 13. 3 inch & 15. 4 inch & 17 inch (2009 2011) A1278 & A1286 & A1297 MC700 MB990 MC374 MB991 MC721 MB985 MB986 2. Replace your broken or unworkable part with a new one 3. Each item has been checked and in good condition before shipping 4. Highly recommend professional installation. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts