What is the best laptop to DJ with?

What is the best laptop for a mobile DJ, for playing mp3 mixes or editing? What are good things to have in terms of sound cards or memory etc?

I will be dj'ing my friend's wedding with my laptop and mp3 songs. I have done some church dances before, but after spending $200 on speakers that I was told would cover the area (small gymnasium), we ended up having to place the p.a. system microphone...

actly m learning dj i wana buy a laptop n through that m gona connect my dj equipments..how about the mini laptop..?? how to ask the man in the store that m a dj n i need a laptop that will help me to play songs in the live shows..!?!?

What other DJ gear except your laptop do you need to DJ professionally with the S4?

I getting a regular laptop 2gb RAM n the usual stuff. The main reason I want to go portable is to record some sets that I play in a local club. I was thinkin of a USB external sound card. If thats a good idea please recommend one..also what is the meaning...

My music is sucking up hard drive space so I want to move it all to it's own device for just music and maybe MSword to type when I'm away from my main machine. Hopefully it would also make a quick and easy portable DJ. With media monkey and it's crossfade...

I have a ION Discover DJ USB digital turntables, and want to download programs like MixVibes, and Virtual dJ, and FL Studio for mixing and producing music. My price range right now is about $400... $500 being the highest. So if anyone could tell me one...

I recently bought an external soundcard (M-Audio Audiophile USB) to record live mixes from my DJ mixer. The manual to this soundcard is terrible and doesn't explain how I can connect it to my DJ mixer (Pioneer DJM800) I wanna know what cables go where...

i know how to mix via a DJ program in my desktop...works great!..however i want to buy a good enought laptop that will do the same....does it have to have a good sound card.....more ram....please give me any thoughts..