When developing a computing system, what should be included?
Beautiful interface
Clear direction
easy to use
Possible introduction book
others
When develping product, what should be avoid?
information unmatched
Account error
Wrong spelling of names
others
Which one do you prefer?
More button
More menu
More direct lable
What kind of function do you want?
1. ____________
2. ____________
3. ____________
Which one do you think is more improtant?
Beautiful interface
Useful function
Both
What language of the system do you prefer?
Chinese
English
Cantoness
Do you need the introduction book of the system?