Staples in dangling a $400 trade-in deal to steer customers toward Windows 8 devices.
How does it work? The retailer's "Trade up to touch" Web page explains the process.
You first have to buy a Windows 8 touch device from Staples. It can be an all-in-one PC, a notebook, or a tablet, but it must be one of the qualifying items on the retailer's list. The list includes all-in-ones from Hewlett-Packard and Dell, laptops from Lenovo and Asus, and the various flavors of Microsoft's Surface RT and Pro tablets.
You then identify the device that … Read more