Method for switching input devices, head-mounted display and computer readable storage medium

The disclosure provides a method for switching input devices, a head-mounted display (HMD) and a computer readable storage medium. The method includes: providing a visual content, wherein a first physical input device is visible in the visual content; determining whether a first specific distance between a specific object and the first physical input device is smaller than a first threshold; enabling the first physical input device in response to determining that the first specific distance is smaller than the first threshold; disabling the first physical input device in response to determining that the first specific distance is not smaller than the first threshold.