And you can use the Tab key to switch the focus between different buttons, too. Here’s an example. When I want to put my Mac to Sleep, I hit the Power button.

Google has long had a flag that could help with that, though it's now experimenting with an improved UI containing a 'Switch to this tab' button for it. The stable implementation.

Google has revealed its future look for Chrome, introducing rounder tabs, a new open tab button, and a round-edged address bar. Elements of Google's Chrome UI redesign have shown up in Chrome ...