Apple patent explores controller for touchscreen devices

An recently published Apple patent demonstrates that Apple has continued to contemplate the use of a physical controller accessory with iOS devices. However, the patent filing appears to be mainly concerned about how users with disabilities can interact with touchscreen devices.

A controller could offer advantages to users who aren’t “physically present” at the touchscreen, users who “are unable to provide touch input,” and those with disabilities who could nonetheless use a physical accessory to control the touchscreen. Apple’s image of a controller accessory resembles a joystick, though gaming doesn’t appear to be the focus of the patent; the basic patent concepts could be applied for other purposes. [via Apple Insider]

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