touchpad

剑桥词典

(also trackpad)
a special area on a laptop or other computer that you touch in order to move the cursor or give an instruction
（电脑等的）触摸板

a small area that you touch to choose something or give an instruction on a device such as a microwave
（机器，如微波炉上的）触控板，触摸板 返回 touchpad