Resource 1 for Laptops: http://www.wholesalelaptopsuk.com/price-list/
Resource 2: http://www.esources.co.uk/
Resource 3: http://www.alibaba.com/
The video covers items that are the best selling on eBay, one of which is electronics, including consumer electronics like dvds (movies) or actual dvd-r’s, cd-r’s and other similar products.
Also talks about keeping an eye on profit margins, and covering fee’s charged by Paypal, eBay as well as postage fees (important if you are serious about your online business).