A mouse is a pointing device that lets you move the mouse pointer on the screen. The mouse pointer is usually a small arrow with which you point to objects on your screen. Pressing a mouse button will perform a particular action on the object over which your mouse pointer is situated, depending on which button you press.
Sagua gailu erakusle bat da, saguaren erakuslea pantailan mugitzeko aukera ematen dizuna. Saguaren erakuslea normalean gezi txiki bat izaten da, pantailan objektuak seinalatzeko erabiltzen dena. Saguaren botoi bat sakatzean, ekintza jakin bat egingo da saguaren erakuslea gainean duen objektuan, sakatutako botoiaren arabera.