Need Help choosing a PC

I am going to buy a prebuilt laptop (a rip-off, I know) but it needs to have a dedicated GPU and be under $500. Any ideas, guys?

black friday sales are your best bet until boxing day

http://www.bestbuy.ca/en-CA/product/hewlett-packard-hp-touchsmart-15-6-laptop-black-amd-a8-5545m-1tb-hdd-8gb-ram-windows-8-15-n088ca/10271047.aspx?path=cf9a70e2d263fb6ca6efc91ff6f6562ben02