| 摘要 |
A system that incorporates teachings of the subject disclosure may include, for example, a method for generating a virtual touchscreen according to a first relative position between a plurality of member parts of a user and according to a second relative position of at least one member part of the user and a body surface of the user, tracking a location of the user, and positioning the virtual touchscreen according to the location of the user. Other embodiments are disclosed.
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