The gift card offer, which runs through July 29, comes at a time of increasing competition among 7-inch tablets, with Google's Nexus 7 tablet shipping now.
The year is just a little more than half over, but we've already seen an explosion of innovative tech. Here's a look at the best of what is out so far in phones, tablets, HDTVs, cameras, and more.
Barnes & Noble has its Nook Simple Touch on sale for $79 and its Nook Color on sale for $149, for a limited time.
Barnes & Noble cuts prices on its basic e-readers by up to 20% as Mother's Day approaches.
The deal with the maker of the popular Nook ebook reader shows that Microsoft, like Apple, understands that ecosystems are the key to success.
Android 4.0 and useful features such as a built-in infrared port highlight this 7-inch value-tablet standout.
New model will be the only E Ink e-reader for sale with an LED-based light built-in.
What this all boils down to is a problem with free speech.