Invention Grant
US07889173B2 Defining user input fields on a portable media device 失效
在便携式媒体设备上定义用户输入字段

Defining user input fields on a portable media device
Abstract:
A user may always know that on a portable media device, by pressing an input field in particular location, such as the input field to the right of the center point of a plurality of input fields, the same function may occur no matter what the orientation of the device.
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