Google has an offer for iPad owners who are curious about the Pixel Tablet. The company has a trade-in promotion that covers at least the cost of the Pixel Tablet for iPad owners — if not more, depending on which model you have. It works with Samsung tablets as well, but those trade-in values are lower. The Pixel Tablet costs $399 (without deals) for 128GB storage and no charging speaker dock. The promo works with iPads as old as the sixth-generation model from six years ago. For that, Google... Read this story