a small device that you move and press with your hand in order to perform actions on a computer screen （计算机的）鼠标◆You can sign up just by a click of the mouse. 点击鼠标即可注册。➡ picture at office
a way of referring to a very small company that can create no new jobs （无法创造新就业机会的）小公司➡elephant , gazelle