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usb hid standard
About this tag
The USB HID standard defines how human interface devices like keyboards communicate with computers. Recent developments in this standard include new HID keycodes for AI interactions, such as KEY_ACTION_ON_SELECTION, KEY_CONTEXTUAL_INSERT, and KEY_CONTEXTUAL_QUERY. These keycodes enable more contextual AI operations beyond simple assistant launching. Google has been involved in proposing these HID updates and implementing them in the Linux kernel, indicating a shift toward standardized AI keyboard controls. This tag covers discussions about the USB HID standard, particularly its evolution to support modern AI features in operating systems and hardware.
Linux is gaining support for a new class of keyboard controls that go beyond the familiar Copilot key, and that matters because it signals a shift from launching an assistant to invoking AI inside the task you are already doing. Three new HID keycodes — KEY_ACTION_ON_SELECTION...