Whats Hid Keyboard Device

Most modern operating systems switch from Boot Protocol to Report Protocol immediately upon loading the USB drivers to unlock advanced keyboard features.

This is the standard operational mode. The computer parses the complex Report Descriptor sent by the keyboard. This allows for complex devices—such as a keyboard with 50 macro keys, volume knobs, and custom LEDs—to fully function. The OS understands the custom inputs because the device described them. whats hid keyboard device

The computer sends data back to the keyboard, such as telling it to turn on the Caps Lock or Num Lock LED. Most modern operating systems switch from Boot Protocol