Chosen Solution
What exact type and size screwdriver do i need to remove the screws holding the trackpad to the case? Does Ifixit sell it?
Phillips #000 should work, but a JIS #000 may also work as well. You can find it here
Here’s the guide to get to the trackpad to replace it MacBook Air 13" Mid 2011 Trackpad Replacement and here’s the part MacBook Air 13" (Mid 2011) Trackpad You’ll need the following drivers: P5 Pentalobe Screwdriver Retina MacBook Pro and Air to remove the bottom cover (Step 1)T5 Torx Screwdriver to remove the battery (Step 4)Phillips #000 Screwdriver to remove the trackpad (Step 8) Or getting this tool kit Pro Tech Toolkit which has all of them, as well as some other tool’s you also need.