my budget is currently 2.5k, may i know any laptop that have good quality (in other word, tahan lama) and does not have overheat problem? i have my eye on inspiron 15R, is it good and will not overheat?... (i very scare of overheat problem bcoz last time i use BenQ S41, i got overheat problem until now, i cant even scan antivirus coz it will auto shut down....)