I saw them when I was at target.. I thought about getting my kids one but I think they are more then happy using emulators on the pc and the consoles they have.
I don't think black is the default text color.. i think it's like a really dark greyish blue test yeah here's black... just do the [ color.. ] tags if you want black
As long as you don't have it set to remember you it shoule be fine.. I login here at work and as soon as I close the browser it logs me off. Then i have to relogin when i come back.