It depends on what do you want to use the computer for, from that point it should be easy to tell what qualities that computer should have.
You should not. You should use centimetres.
I should, it's my computer, in my home
Yes. And don't use regular soap; use computer-soap.
People use computer moderately buto kamo llololo
Kevin O'Connell has written: 'Tom Johnson' 'How to Choose a Chess Computer'
You should use the proper way of sitting when using computer.
To protect your computer from viruses, malwares, and worms that will harm your computer.
you should not use a computer to harm other people (bullying)
Kevin Saunders has written: 'Game development essentials' -- subject(s): Computer games, Programming, Design, User interfaces (Computer systems)
Kevin Pagan has written: 'Intranet firewalls' -- subject(s): Security measures, Computer networks, Business enterprises, Intranets (Computer networks)
A book of which instructs you upon the use of your computer. It consists of vital information about your computer and should be kept for reference.