Kensington Orbit Optical Trackball vs Kensington Si650m Wireless Notebook Optical Mouse

Comparison of 64327eu, Si650m Wireless Notebook Optical Mouse

20 specifications	A Kensington Orbit Optical Trackball Model 64327eu View product	B Kensington Si650m Wireless Notebook Optical MouseView product
Mouse1 differ
Connectivity technologyKnown for one	Wired	—Unknown — not stated by the source
Movement detection technology	Optical	Optical
Buttons quantityDiffers	2	3
Programmable mouse buttonsKnown for one	Yes	—Unknown — not stated by the source
Trackball diameterKnown for one	4 cm	—Unknown — not stated by the source
Device interfaceKnown for one	—Unknown — not stated by the source	RF Wireless
Movement resolutionKnown for one	—Unknown — not stated by the source	1000 DPI
ScrollKnown for one	—Unknown — not stated by the source	Yes
Designidentical
Form factorKnown for one	Ambidextrous	—Unknown — not stated by the source
Product colourKnown for one	Silver	—Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
Other operating systems supportedKnown for one	ChromeOS	—Unknown — not stated by the source
Other featuresidentical
Special featuresKnown for one	SmartFitTM	—Unknown — not stated by the source
Compatible operating systemsKnown for one	Chrome OS 44 or above; macOS 10.13 or above; macOS X 10.11; Windows 7; Windows 8; macOS 10.10 or above; Windows 11; XP; macOS 10.8; Vista; macOS Sierra 10.12; Windows 10; macOS 10.9	—Unknown — not stated by the source
TrackballKnown for one	Yes	—Unknown — not stated by the source
Logistics dataidentical
Pallet net weightKnown for one	0 g	—Unknown — not stated by the source
Products per pallet (EU)Known for one	216 pc(s)	—Unknown — not stated by the source
Poweridentical
Number of batteries supportedKnown for one	—Unknown — not stated by the source	2
Battery typeKnown for one	—Unknown — not stated by the source	AA

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.