Invention Grant
US09321348B2 Multifunction input device 有权
多功能输入设备

Multifunction input device
Abstract:
A multifunction input device may be used to operate in-vehicle systems. The multifunction input device includes a main part having a touch surface and a rotating element. The rotating element rotates around the main part. The rotating element includes a touch surface that may select and activate programs, files, and options.
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