Our current major producers of rubber disk, the electrical magnetic stripe, iron and Bing Xiangtie tape, magnetic darts, magnetic tablet, whiteboard use, such as the various types of magnetic telephone magnetic products.
The so-called Coverboard attaches to the tablet magnetically, and the grayish magnetic strip that runs along the edge of the cover matches the silver bezel surrounding the 10.1-inch display.
The A4WP's solution is a "non-radiative magnetic resonance-based wireless power transfer ecosystem" -- in short, it allows your phone, tablet or other A4WP-certified gadget (such as light bulbs, as demonstrated above) to charge from a small distance.