Invention Grant
US08692783B2 Touchscreen overlay 失效
触摸屏叠加

Touchscreen overlay
Abstract:
An overlay for electronic devices having a touchscreen display includes a plurality of raised regions which, when the overlay is assembled to the touchscreen display, are at predetermined positions relative to the plurality of virtual keys on the touchscreen display. Alternatively, the overlay may include a plurality of recesses which, when the overlay is in assembled position on the touchscreen display, are in registry with the plurality of virtual keys on the touchscreen display.
Public/Granted literature
Information query
Patent Agency Ranking
0/0