To take a screenshot, press and hold down the HOME button for a couple of seconds (instead of pressing and immediately releasing) and you will see the Twitch menu pop up on the screen, which is used to allow users to record videos and broadcast to Twitch. Regardless of whether you are a Twitch user or not, the added benefit of this menu is that you can also take simple screenshots from any app on the Shield device. Select the last option in the on-screen menu, the 'screenshot' option. O