You should see Sublime Column Selection:
Using the Mouse
Different mouse buttons are used on each platform:
OS X
- Left Mouse Button + ⌥
OR: Middle Mouse Button
Add to selection: ⌘
- Subtract from selection: ⇧+⌘
Windows
- Right Mouse Button + Shift
OR: Middle Mouse Button
Add to selection: Ctrl
- Subtract from selection: Alt
Linux
Right Mouse Button + Shift
Add to selection: Ctrl
- Subtract from selection: Alt
Using the Keyboard
OS X
- Ctrl + Shift + ⬆
- Ctrl + Shift + ⬇
Windows
- Ctrl + Alt + ⬆
- Ctrl + Alt + ⬇
Linux
- Ctrl + Alt + ⬆
- Ctrl + Alt + ⬇