Mac OS X Horizontal Scroll Trick
Thursday, September 21, 2006
Just stumbled across a cool little Mac OS X trick today:
1. Open an application where you must scroll horizontally to see information — like an image file in Fireworks, Photoshop or Illustrator that's been zoomed large.
2. Hold the shift key and use your mouse scroll wheel — the screen will now scroll horizontally!
This appears to be an OS X system level feature, so it should work in any app where you can scroll horizontally, though I have not tested it deeply just yet.
I don't know how well known this trick is among Mac users (it was certainly a surprise to me), but I'm already finding it indispensable in detailed graphics work.
Enjoy! :-)




Reader Comments (17)
[My keys aren't remapped, but I do have drivers installed for a Logitech mouse and a Matias keyboard, so who knows.]
Not system-wide. Windows has the idiotic feature of scrolling sideways if the window isn't big enough to need to scroll top to bottom. Handy! :-|
SHIFT is used to extend a selection, so when using it and wanting to scroll the view vertically (to get a longer selection), instead you get treated to a horizontal scroll. Wow, nice and obtuse.
Perhaps this will eventually get mapped to CTRL scroll or something else less offensive than SHIFT.
For Bruno, and anyone else:To extend a text selection by a single character, use Shift + Left/Right Arrow keys.To extend a text selection by a line, use Shift + Up/Down Arrow keys.
Yes, perhaps it should be the Option or Control key when you want to scroll horizontally with the wheel, but so what? Why should it matter what other key is held down to adjust the axis of the scroll wheel? It has little berring as an editing tool -- it's meant primarily for navigation.
I find the two finger scroll option with trackpads even more handy, since you can scroll in any arbitrary direction.
I already knew about using the command key and scroll wheel to increase/decrease font sizes in Firefox. Also, you can do zooming with Google Maps without a modifier key.
(And I use a cheapy Logitech mouse...)
Great, thanks for the tip.
You rock! Thanks for the great tip
Worked for me with Logitech M570 on Mac OS 10.6.8
Unfortunately Apple has removed this feature in Mountain Lion entirely.
One of many drawbacks in their "progress".