Result | Action |
Fits imageable area in window | Double-click  |
100% magnification | Double-click |
| spacebar (when not in text focus) |

| Ctrl + spacebar |

| Ctrl + Alt + spacebar or + Alt |
Adjusts zoom marquee position | Drag ; then press spacebar and continue dragging |
Hides unselected artwork | Ctrl + Alt + + 3 |
Converts between horizontal and vertical guide | Alt -drag guide |
Releases guide | Ctrl + -double-click guide |