What is the fine-grained topic of the following text: Toshiba has two similar models for $479 and $499 and they both come with the same 1.5GHz clocked Kabini A4-5000, 17.3-inch widescreen with 1600x900 resolution and this price makes it one of the more affordable 17-inch notebooks on the market. Only return the topic.
Toshiba's affordable 17-inch notebook models