Casino Word Online Games Computer Buying Help Please?

Computer buying help please? - casino word online games

I am looking for a desktop computer for home use. The main application is the Internet, and speed. He would watch videos, including live streams. Would you also use other programs like Word, Excel, iTunes, etc. and want a large amount of documents to save Inc. vids, music. I play poker and casino online and in general, many open programs and windows open at the same time my team have worked very hard.
I'm pretty overwhelmed by the options on desktop computers. I do not know whether "computer games are" just for games, PC, or are round, but has only one quality, which allowed the quality of the game? Equipment: Do games "only better?
They are also technical data to assess how good he is, or is it more?
I'm so confused by this, I do not know what many GHz or specifications, or what is important.
I was browsing eBay and found that a very cheap looking, I recommend that you buy from a computer, from there?
I am currently using a laptop that actuallyslowly, sometimes when I am nothing, I can not see clips on YouTube, which makes you want to slow (I admit to 1 frame every 20 seconds and is a constant noise such as difficulty breathing? who know Unfortunately, as is described .)
Activate and the sound of "heavy breathing" after 5 minutes, sometimes just to check emails when this happens, the laptop is very sensitive and I go and wait for an hour and often it is very fustrating and useless for me .