The plural of mouse (small furry creature) is mice, so one might think that the plural of the pointing device would also be mice. However, the two words have undergone a differentiation through usage. According to Garner's Modern American Usage best practice is to pluralize it mouses. That also goes for timid people ("When it comes to warfare, he's a real mouse. In fact, he comes from a long line of mouses"). Similarly, whereas the plural of louse, the small wingless insect, is lice, the plural of louse, the cad, is louses.
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The plural form of computer mouse iscomputer mice. However, the termcomputer mouses may be used informally in some cases.
The plural of mouse (small furry creature) is mice, so one might think that the plural of the pointing device would also be mice. However, the two words have undergone a differentiation through usage. According to Garner's Modern American Usage best practice is to pluralize it mouses. That also goes for timid people ("When it comes to warfare, he's a real mouse. In fact, he comes from a long line of mouses"). Similarly, whereas the plural of louse, the small wingless insect, is lice, the plural of louse, the cad, is louses. You can also call mouses pointing devices or human interface devices.
Answer: The plural of "mouse" is "mouse units"
Another answer: The plural of "mouse pad" is "mouse pads".