How to get custom virtual keyboard in android?

I need to get virtual keyboard开发者_StackOverflow中文版 like that contains all numbers maybe through android:keyboard

i also need a keyboard that contains all alphabets only

As far as i know, there is no "only alphabet" keyboard is available using android:keyboard. But what you can do is

1) Restrict input of numbers by manually putting a validation in your edittext field. 2) You can create your own virtual keyboard. This link contains some information for the purpose.