Moshi PalmGuard Palmrest & Trackpad Protector for MacBook Pro 13.3" Retina Display (99MO012211) Moshi PalmGuard Palmrest and Trackpad Skin Protectors for MacBook Pro 15.4" Retina Display Aluminum Unibody Only Protect your MacBook against dust and scratches and stains Reduces heating felt on palm rest. Very easy to Install and leaves no residue when removed Comes bundled: 1 Palmrest sticker and 1 Trackpad sticker protectors in Aluminum Silver color