Kensington K33373USA wireless presenter Black vs Kensington K72441AMA wireless presenter Black

Comparison of K33373USA, K72441AMA

15 specifications	A Kensington K33373USA wireless presenter Black Model K33373USA View product	B Kensington K72441AMA wireless presenter Black Model K72441AMA View product
Performance1 differ
Wireless receiver interfaceKnown for one	USB	—Unknown — not stated by the source
Receiver typeKnown for one	Standard receiver	—Unknown — not stated by the source
Frequency band	2.4 GHz	2.4 GHz
Wireless rangeDiffers	19.8 m	9.14 m
Featuresidentical
Product colour	Black	Black
Buttons quantity	4	4
Plug and Play	Yes	Yes
Presenter functionsKnown for one	—Unknown — not stated by the source	Laser pointer
Battery level indicatorKnown for one	—Unknown — not stated by the source	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 10, Windows 7, Windows 8, Windows 8.1	—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
Compatible operating systemsKnown for one	Windows 8; Windows 8.1; Windows 10; Windows 7; Vista	—Unknown — not stated by the source
Poweridentical
Battery typeKnown for one	—Unknown — not stated by the source	AAA
Packaging contentidentical
Batteries includedKnown for one	—Unknown — not stated by the source	Yes
Receiver includedKnown for one	—Unknown — not stated by the source	Yes

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.