i what to buy a "not so expensive LAPTOP" with a AMD cpu, gpu or an apu, but when ever i have the money, can flip the laptop over undo some screws and take out the processor and put in a diferent one. and do the same with about everything elts (mostly obviously i cant do that for every thing) everything beeing things like processor, disk drive, ram, dvd drive so i can put in blu ray, and battery. i only got $400 - $450. my main consern besides the processor being amd and interchangable and it having bluray and blutooth is it be light weight and long lastting battery for when i travel