mouse

柯林斯词典

1. N-COUNT A mouse is a small, furry animal with a long tail. 鼠
...a mouse running in a wheel in its cage. …籠子裡一衹踩著轉輪跑的老鼠。
2. N-COUNT A mouse is a device that is connected to a computer. By moving it over a flat surface and pressing its buttons, you can move the cursor around the screen and do things without using the keyboard. 鼠標
Her message had been written; all she had to do was click the mouse. 她的信息已經寫好；她要做的衹是點擊鼠標。

You can move the cursor either by using the mouse or by using the arrow keys on the keyboard .
Once you get the feel of it, using a mouse is easy .
Computer expert ? He doesn't know a mouse from a modem !
A mouse is a device which makes it easier to select different options from computer menus .
Select the function you require by pointing to the toggle with the mouse and then clicking .