How to add touch/tilt controls for an Android device to Space Shooter game ?

Unity Engine
1

As the title says, I want to build and run Space Shooter on Android, but its default controls are for PC.
Please, keep in mind that I almost know nothing about scripting.

My regards,
SinovenatoRTFP

2

http://unity3d.com/learn/tutorials/modules/beginner/platform-specific/multitouch-input