I want to know a professional word,pls help me,urgent! I am giving an example to explain,i am operating a toching screen phone,I can operate the phone by touching the screen,so the screen is an what?? Which word is better, interface or image or another word? If the toching is designed very easy( in accordance with our operting habits) to operate can we say the it's a very humanistic design?Here is "humanistic" ok? Pls tell me the professional expression.