Acer b1-720 사용자 설명서

Tap the ?123 button to see numbers and special characters, and then 
tap the ~ \ { key to see more options. Tap and hold a key to select 
alternative characters (if available for that key), such as letters with 
accents or related symbols.

To use a different keyboard language or change settings, tap 
the  Input options key, then select either Input languages or 
Google keyboard settings. These settings include Auto-correction 
and keyboard sounds.

The Google keyboard can provide predictive text input. As you tap the 
letters of a word, a selection of words are displayed above the 
keyboard that continue the sequence of letters tapped, or are a close 
match allowing for errors. The word list changes after every key press. 
If the word you need is displayed, you can tap on it to insert it into your 
text.
To turn predictive text on or off with the Google keyboard, tap the 
Input options key, and then Google keyboard settings. Tap Auto 
correction or Show correction suggestions and select one of the 
options.

You can select and edit text in certain applications, such as text you 
have entered in a text field. Selected text can be cut or copied and 
later pasted within the same application, or to a different application.