What are good labtop brand?

Right now I have a Gateway.
I'm gonna buy a new one because the space bar isn't working (malware)
and it overheats quickly and I constantly have to have a fan attached and it always has to be plugged in.
I looking for under $600, So any brands with tat price would be good.

Don't get a toshiba, my fan broke down 2 times in less than a year after buying it… But Samsung, Sony, Hp, Dell, Lenovo.

Asus for me check out the list ouf asushttp://www.amazon.com/gp/search/

Lenovo, Asus, Dell, Toshiba