how old are you ?
below 18
19-28
29-38
39-50
above 50
what is you job?
teacher
student
civil servant
scientist
archaeologist
liberalprofessions
waiter
secretary
Do you always use printer?
what kind of do you like about printer?
stylus printer,
laser printer
inkjet printer
why you like that?
useful
efficient
quickly
small noise
color printing
cheap
what kind of do you like about that printer other function?
automatic typesetting
auto staple
why you want that function?
Do you want a 3D printer?