Zoom Tool - Premiere Pro CC Keyboard shortcut
38 Premiere Pro CC Keyboard shortcuts for faster editing.
http://www.avidil.net/38-keyboard-sho...
Select this tool to zoom in or out in a Timeline viewing area.
My Setting - (Default)
Default Setting – (Z) (Windows)
efault Setting – (Z) (Mac)
(when selected click and Hold Alt to zoom out)