A handheld device is an input device used to control equipment or games. Depending on the usage scenario, it mainly has two meanings:
Gamepad: Refers to a controller used to operate video games. It uses buttons, joysticks, triggers, etc., to control characters or vehicles in the game. Designed specifically for gaming, it has a good ergonomic structure and provides an immersive experience with vibration feedback and adaptive triggers. It is widely used in console and PC games.
Mechanical Handle: In industrial or everyday tools, a handle refers to the gripped part used to operate mechanical devices, such as valve handles, door handles, tool handles, etc. Its main function is to improve operational convenience and control precision.