Feature:1. Applicable Model: The replacement keyboard can be used for OS X Air laptop us keyboard A2337.2. Durable Reliable: Keyboard replacement for laptop has a key life of about 5 million times and is very durable.3. Ideal Replacement: A2337 built in keyboard can be used to replace old or broken keyboards, which is very practical.4. Easy to Use: The replacement keyboard can be used after being installed, and the operation is very convenient.5. ABS Aluminum Alloy: A2337 keyboard replacement is made of ABS and aluminum alloy, which is wear resistant and durable.Specification:Item Type: Replacement KeyboardMaterial: ABS,Aluminum AlloyApplicable Model:For OS X Air Laptop US Keyboard A2337Key Life: About 5 Million Times.Package List:1 x Replacement Keyboard