| 摘要 |
The present invention provides a keypad flip cover for a mobile device having a touch-screen, comprising a first portion configured to cover the touch-screen, pivotally connected with a pivotal connector to a second portion capable of accommodating the mobile device, wherein the first portion comprises a keypad comprising at least one key configured to allow an interface with the touch-screen. The present invention further provides a method for determining whether a keypad flip cover accommodating the mobile device is in an open or closed state. |
