Kensington K33374US wireless presenter RF Black vs Kensington K72441AM wireless presenter Black

Comparison of K33374US, K72441AM

23 specifications	A Kensington K33374US wireless presenter RF Black Model K33374US View product	B Kensington K72441AM wireless presenter Black Model K72441AM View product
Performance1 differ
Wireless receiver interface	USB	USB
Receiver typeKnown for one	Standard receiver	—Unknown — not stated by the source
Wireless technologyKnown for one	RF	—Unknown — not stated by the source
Frequency band	2.4 GHz	2.4 GHz
Wireless rangeDiffers	19.8 m	9.1 m
Features1 differ
Product colour	Black	Black
Presenter functionsDiffers	Laser pointer, Remote control	Laser pointer
Buttons quantity	4	4
Laser pointer colourKnown for one	Red	—Unknown — not stated by the source
On/off switchKnown for one	Yes	—Unknown — not stated by the source
Plug and Play	Yes	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
Mac operating systems supportedKnown for one	Mac OS X 10.11 El Capitan	—Unknown — not stated by the source
Mac compatibilityKnown for one	Yes	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	20 mm	—Unknown — not stated by the source
DepthKnown for one	45 mm	—Unknown — not stated by the source
HeightKnown for one	100 mm	—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	AAA
Packaging dataidentical
Package widthKnown for one	—Unknown — not stated by the source	6 mm
Package depthKnown for one	—Unknown — not stated by the source	2 mm
Package heightKnown for one	—Unknown — not stated by the source	7.87 mm
Technical detailsidentical
MemoryKnown for one	—Unknown — not stated by the source	4 GB

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.