A handheld device includes a base comprising a handgrip for receiving a vibration movement, a gripping element linked to the base for releasably connecting the handheld device to an object, at least one inertia sensor for detecting an acceleration of the vibration movement to generate an acceleration signal, a processing unit for determining to generate a cancellation decision according to the acceleration signal, and at least one actuator for controlling movement of the gripping element according to the cancellation decision, such that the acceleration is counteracted.一種手持裝置,包含有一基座,包含有一把手,用來接收一震動運動,一鉗形單元,連接於基座,用來可拆卸式地連接該手持裝置與一物件,至少一貫性感測器,用來偵測震動運動之一加速度,以產生一加速度訊號,一處理單元,用來根據加速度訊號,決定產生一消除決定,以及至少一驅動器,用來根據消除決定,驅動鉗形單元,以消除加速度。10‧‧‧手持裝置100‧‧‧基座110‧‧‧把手120‧‧‧慣性感測器130‧‧‧處理單元140‧‧‧驅動器150‧‧‧鉗形單元160‧‧‧物件AC‧‧‧加速度訊號VR‧‧‧震動運動Dc‧‧‧消除決定
