Type Vietnamese
Telex percussion percussion source based android 2.3
Do not use the mechanism predic, and dictionaries, as well as suggestions from to optimize the speed and reduce the use of ram and battery power while typing
Keyboard background color will change depending on the theme of the app support (from android 4.4 or later)
Long-term support for android 2.3 and later, including older machines like galaxy y, sony arc .... and optimized for machines with less memory ram