Patent ID: 9559740
Date: 2017-01-31
CPC Classifications: H04B

Claim:
1. A case for a mobile terminal comprising: a back cover to couple to a first surface of the mobile terminal; a quick cover to couple to the back cover, and a back surface of the quick cover contacting at least a portion of a second surface of the mobile terminal at a closed position; a quick window at the quick cover; at least one touch unit at the back surface of the quick cover, the at least one touch unit being formed of a conductive material; and at least one ground unit at a front surface of the quick cover, the ground unit connected to the at least one touch unit via a ground line, wherein when the quick cover is at the closed position, the at least one touch unit contacts a touch sensor at the second surface of the mobile terminal, wherein when a body part of a user touches the at least one ground unit a capacity changes of at least one point of the touch sensor where the at least one touch unit contacted the touch sensor, and wherein an arrangement of the at least one touch unit at the back surface of the quick cover includes information of a shape of the quick window.