MacBook Pro 15" Unibody Mid 2012 Teardown - iFixit
Amazon.com: RUBAN Case for MacBook Pro 13 inch 2012 2011 2010 2009 Release A1278, Plastic Hard Case Shell and Keyboard Cover for Older Version MacBook Pro 13 Inch with CD-ROM - Turquoise : Electronics
Amazon.com: UESWILL Smooth Matte Hard Case Cover Compatible with (Mid 2012- Mid 2015) MacBook Pro 15 inch with Retina Display (No Touch Bar, No CD-ROM) (Model: A1398) , Black : Electronics