Take A Screenshot; Connect To Keyboards, Mice, & Other Devices - Asus Nexus 7 Manual Book

You can download additional wallpapers on Google Play.
3. To set a wallpaper, touch Set wallpaper or, for Gallery images,
determine the cropping and touch Crop.
To change your tablet's wallpaper, go to Settings >
Device > Display > Wallpaper.
Settings

Take a screenshot

You can easily take a screenshot on your tablet that you can save
in your Gallery or share with others:
1. Make sure the image you want to capture is displayed on the
screen.
2. Press the Power and Volume down buttons simultaneously.
The screenshot is automatically saved in your Gallery.
TIP: To easily share your screenshot via Gmail, Google+,
and more, swipe down the notification shade and touch the
Share icon next to the preview of your screenshot.
Connect to keyboards, mice, & other devices
You can connect a keyboard, mouse, or even a joystick or other
input device to your tablet via USB or Bluetooth and use it just as
you would with a PC.
NEXUS 7 GUIDEBOOK
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