Notebooks preloaded with Google's Chrome OS are still doing quite well on Amazon's top 10 notebook sales list, when compared to Apple's MacBook Pros and Windows 7-powered notebooks. On Thursday evening, Acer's $349 11.6-inch AC700 Chromebook with Wi-Fi sat at number four on the e-retailer's notebook bestseller list, with Samsung's $499, 12.1-inch Series 5 3G Chromebook rounding out the top ten. Topping the list is Toshiba's Portege R835-P56x powered by Windows 7.