What PC speaker system is good for gaming and home theatre?

And what does the "5.1" or "2.1" rating I see with the brand mean?

also I want to be able to the system when I watch movies on my television PS2 .

What PC speaker system is good for gaming and home theatre?comedy show

5.1 is 5 speakers (front left, front right, back left, back right, front middel.) and th .1 is 1 sub.

What PC speaker system is good for gaming and home theatre?greek theater opera theater

Creative Inspire 5.1 sounds great... It has 5 channels and 1 subwoofer. Plus its easy on pocket too!
You can't go wrong with this one. Logitech Z-5500 THX Certified 5.1 500-watt Dolby Digital