OS X - Option-click Sound icon in the menu bar to change sound output and/or input quickly.
/via naveen

OS X - Option-click Sound icon in the menu bar to change sound output and/or input quickly.

/via naveen

OS X - Adjust the volume in 1/4 increments with shift+alt+volume keys.
/via GDmac

OS X - Adjust the volume in 1/4 increments with shift+alt+volume keys.

/via GDmac

Tumblr - Press alt+tab in your dashboard to switch between sub-blogs.
/via Katharina

Tumblr - Press alt+tab in your dashboard to switch between sub-blogs.

/via Katharina

Google Url Shortener The feedback of how to copy the link changes, depending on the device and OS
/via ndequeker

Google Url Shortener The feedback of how to copy the link changes, depending on the device and OS

/via ndequeker

Mac OS X - Pressing Alt ⌥ and clicking the volume icon lets you select input and output device.
/via jage

Mac OS X - Pressing Alt ⌥ and clicking the volume icon lets you select input and output device.

/via jage

Alfred - Highlights the keyboard-shortcut when you disable all other GUI to access the preferences.
/via Hans Petter Eikemo 

Alfred - Highlights the keyboard-shortcut when you disable all other GUI to access the preferences.

/via Hans Petter Eikemo