Description: Compatible with MacBook Pro (13-inch, Mid 2009) : MB990LL/A (2.26 GHz), MB991LL/A (2.53 GHz) Models.
This is the Top Case Housing Assembly - also known as the Palm Rest Assembly - which includes a US, Backlit Keyboard for all 13-inch MacBook Pro (Unibody/Black Keyboard) Mid 2009 models.
This is a new Apple part (661-5857) which Apple introduced to replace original part number 661-5233. Unlike the latter part, 661-5857 does not include a replacement track pad. This is now sold separately as MacBook Pro (13-inch, Mid 2009) Trackpad (922-9525).