Looking for second hand laptop fast enough to play videos

1_What is your budget?
$100NZD == $52.65USD (/cry.. give or take a bit )

2_What is the size of the notebook that you are considering?
any

3_What screen resolution do you want?
any

4_Do you need a portable or desktop replacement laptop?
portable

5_How much battery life do you need?
1 hour

6_Do you want to play games with your laptop? If so then please list the games that you want to with the settings that you want for these games. (Low,Medium or High)?
no

7_What other tasks do you want to do with your laptop? (Photo / Video editing, surfing the web, playing music, watching movies, Etc.)
word processing, surfing, movies and umm.. leeching internet

8_How much storage (H.D.D Capacity) do you need?
10GB.. maybe 5GB

9_If you are considering specific sites to buy from, please post the links to them.
http://www.trademe.co.nz
http://www.trademe.co.nz/Computers [...] -0032-.htm

10_How long do you want to keep your laptop?
> 1 year

11_If you would like to mention some other things about purchasing your ideal laptop, post them.
I was thinking of getting one that is capable of simply word processing but I thought it might be handy to have something that can play movies.
Also I'm planning to get an HDTV usb stick for my desktop that I could also use on the laptop.

12_Please tell us about the brands that you prefer to buy from them and the brands that you don't like and explain the reasons.
any

13_What country do you live in?
New Zealand

EDIT: i'm not asking someone to find it for me I just need to know what specs to look for.