mouse mat
noun🔊/ˈmaʊs mæt/
🔊/ˈmaʊs mæt/
(British English) (especially North American English mouse pad)
a small square of material that is the best kind of surface on which to use a computer mouse 鼠标垫 
If the surface is not smooth, use a mouse mat. 如果表面不光滑，请使用鼠标垫。
