optical mouse
柯林斯词典
1. N a type of computer mouse that uses light-emitting and -sensing devices to detect where it is 光电式鼠标; 用发光感应装备察觉其位置的电脑鼠标种类[计算机]
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1. N a type of computer mouse that uses light-emitting and -sensing devices to detect where it is 光电式鼠标; 用发光感应装备察觉其位置的电脑鼠标种类[计算机]