You can always go with the 1 year manufacturer warranty to save some money but you can take a look at some extended warranty options with in-home services for those lazy gamers like you. Actually, I meant to say really busy gamers playing games the whole day and night. They are too busy to step out of the house to take the machine for repairs or surf the net for answers.
Every gamer knows about the importance of a keyboard for extreme gaming. Before buying a gaming computer check if the keyboard is comfortable to you. Also check that there is a separate number pad for the games that need a number pad to play with. Check the position of the arrow keys to suit your gaming style.