Android is derived from linux and those who using handsets based on android can access its root console from various apps from the market. Here. Not all commands working here , yet the app can ping your website and a set of commands works fine with this tiny little app
The apps starts with a dolor prompr
$:
All Special keys Starts with volume Up and Down Keys
like
Vol-up + F = End
Vol-Down + 0=F12
etc…
Download App From Here :
https://play.google.com/store/apps/details?id=jackpal.androidterm
complete reference :
https://github.com/jackpal/Android-Terminal-Emulator/wiki/Android-Shell-Command-Reference
good information