Don't risk buying a cheap instrument you haven't tried. I had one keyboard with unplayable keys. It took me some time to realize it though. Try out some cheap keyboards at a store if you can. A 61 key would give you the most for your level. Anything smaller will confine you.

How the **** do you write threads without one?
"Black gives way to more black."

I have UG Black Style and I can barely read my signature.

Also, I like black.