| 摘要 |
A hand-held screen-interface device may include the following. A base has an arm brace coupled to and extending from the base. A first finger receptacle is coupled to the arm brace and positioned away from the base. A first selector switch is coupled to the first finger receptacle. A pointer device is coupled to the first finger receptacle and is configured to interface with a screen of an electronic device in communication with the hand-held screen-interface device.
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