Ariic New USB 1600 Optical Sensor Fingerprint Scaner Touch Password Mouse GM-518 A New beginning for remembering password &amp; file protection,Protection at your fingertip. Gate Fingerprint Mouse,Provides advance features to create user to feel comfortable when their computer are secured,data well protected and easy access with fingerprint as password replacement. Gate Fingerprint Mouse,With GATE optical sensor,user can place their finger smoothly at any location with sensor,it supports 360 fingerprint capture, provide very fast and accurate verification.