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
（電腦等的）觸摸板

a small area that you touch to choose something or give an instruction on a device such as a microwave
（機器，如微波爐上的）觸控板，觸摸板 返回 touchpad