Apple iPad iOS 8.1 - Manual (Page 27)

Chapter 3 Basics 27
Adjust the screen brightness
Dim the screen to extend battery life, or use Auto-Brightness.
Adjust the screen brightness. Go to Settings > Display & Brightness, then drag the slider. If
Auto-Brightness is on, iPad adjusts the screen brightness for current light conditions using the
built-in ambient light sensor. You can also adjust the brightness in Control Center.
Type text
The onscreen keyboard lets you enter text when needed.
Enter text
Tap a text field to see the onscreen keyboard, then tap letters to type. If you touch the wrong
key, you can slide your finger to the correct key. The letter isn’t entered until you release your
finger from the key.