Apple envisions virtual keyboards with a tactile feel in newly released patent application TechSpot

The way the patent describes it as working is the electrodes are disposed on a surface, in particular, a display showing a virtual keyboard. Each key would have one or more of its own electrodes, which emit static patterns. The charge would have varying densities with voids (no charge) between...





from TechSpot https://ift.tt/31KXvWV