Electronics retailers really like this time of year. Notebook computers, which usually represent three-quarters of all computer sales (desktops 25%), represent 80% of computer sales this time of year, CNET reports. "This year there should be a 25% increase spread across July and early August," CNET cites NPD Group figures as showing. Still, back-to-school sales should be more modest this year than last because CNET reports that the US marketed is pretty saturated with laptops these days. Check out the article for updates on Apple's rumored Macbook update and the "Netbook" being made by more and more manufacturers on the PC side.