Missing keyboard layout of your computer? Then Kick Keyboard [<300kb] is what you are seeking. Features are listed below:
1. Esc key
2. Ctrl key
3. Arrow keys
4. Delete key
5. Tab key
6. Key height control for portrait/landscape view
7. Longpress repeat behavior
8. Longpress Ctrl key to view Kick Keyboard Setting
And many more.
If you are going to use any terminal or command line app in your android, you will see that these keys are used very often to use lots of commands, that is why kick keyboard is here for you.