4 - Moved Hyper and Meh up, replaced with CMD
5 - Because I'm used to having symmetrical CMD keys on both hands
6 - Changed left delete to Tab to match OSX
7 - Changed left Backspace to CTRL/ESC for vim
8 - Changed top left and top right arrow to `CMD+{` and `CMD+}`
9 - Useful for switching tabs in Safari, Xcode, etc.
10 - Remove the Ctrl from Z and /
11 - Remove CMD from right quote
12 - Changed right Alt to Delete