Zte Z852 User Manual page 49

NOTE:
Curve is only available in the FULL layout.
3. Move your finger from letter to letter on the keyboard to trace
a word without lifting until you reach the end of the word.
Start of
the word
NOTES:
 Touch when you want to. If you want to enter a single letter, go
ahead and touch the key.
 Lift your finger at the end of the word. A space is added
automatically when you begin to trace the next word.
Wave - Sentence Gesture
Wave allows you to enter words by dragging candidate words to
the space key.
To enable and use Wave:
1. On the TouchPal keyboard, touch > Settings > Smart
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End of
the word