You should reference where you get your information and credit the source of images.
A good source of information on Input, Output & Storage Devices are:
Input - Processing - Output - Feedback
You can link to online games from your site ONLY if they are relavant, e.g.
You can contact Mr Harrison by email: email@example.com
My example website
You can look at Mr Harrison's unfinished example ICT Devices google site
to get ideas.
Use the attached PPT files on the homepage