Hi, can any1 recommend what types brand shud i go for to buy a laptop base on my usage?i need a notebook not a netbook

brand : any brand with less problem -
spec: intel core 2 duo above
webcam: best pics
sound: ok
DVD: internal or separate
size: 320 RAm above
budget : <2300
usage: support YM, skyppe, internet business, bluetooth, wifi
display: 12; and light and slim. easy to carry
speed: good