It really is very simple: just look at something and press the Delete key.

ENGADGET: Hands-on with Tobii REX, a peripheral that brings eye-tracking to any Windows 8 PC (video)

Our biggest issue with the Blade's keys is also something we admire about it: the delete key.

ENGADGET: Razer Blade review (late 2012)

It seems odd for the government to press the delete key on a paean of praise to the prime minister.

ECONOMIST: Banyan

As for those shortcuts, you only need to remember three keys before you can consider yourself a master: Delete, Insert and the squiggly line that sits below the Esc. key.

ENGADGET: Hands-on with Tobii REX, a peripheral that brings eye-tracking to any Windows 8 PC (video)