Kensington Orbit® Optical Trackball vs Targus Laptop Optical Mouse with Retractable USB Cable

Comparison of Orbit® Optical Trackball, Laptop Optical Mouse with Retractable USB Cable

7 specifications	A Kensington Orbit® Optical TrackballView product	B Targus Laptop Optical Mouse with Retractable USB CableView product
Mouse1 differ
Device interfaceDiffers	USB Type-A + PS/2	RF Wireless
Movement detection technology	Optical	Optical
Buttons quantity	2	2
ScrollKnown for one	—Unknown — not stated by the source	Yes
Ergonomicsidentical
Cable lengthKnown for one	1.83 m	—Unknown — not stated by the source
System requirementsidentical
Mac operating systems supported	Yes	Yes
Other features1 differ
Compatible operating systemsDiffers	-Windows 98, Me, 2000, XP, Macintosh OS 8 & 9 (USB). -Windows 95, 98, Me, NT, 2000, XP,Vista, Macintosh OS 10.1.5 (PS/2).	Windows 98SE, 2000, Me, XP, Vista Mac OS X

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.