HP USB Optical 3-button Mouse vs HP USB Optical 3-button Mouse

Comparison of DY651A, ET424AA

21 specifications	A HP USB Optical 3-button Mouse Model DY651A View product	B HP USB Optical 3-button Mouse Model ET424AA View product
Mouseidentical
Purpose	Office	Office
Device interface	USB Type-A	USB Type-A
Movement detection technology	Optical	Optical
Buttons quantity	3	3
Scroll	No	No
Recommended usage	PC	PC
Scroll typeKnown for one	—Unknown — not stated by the source	Not available
Designidentical
Form factorKnown for one	Ambidextrous	—Unknown — not stated by the source
Product colour	Black	Black
Surface colorationKnown for one	Monochromatic	—Unknown — not stated by the source
Ergonomicsidentical
Plug and PlayKnown for one	Yes	—Unknown — not stated by the source
Cable lengthKnown for one	—Unknown — not stated by the source	2.9 m
Poweridentical
Power sourceKnown for one	Cable	—Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	270 g	108 g
Logistics dataidentical
Country of origin	China	China
Other featuresidentical
Compatible operating systemsKnown for one	Windows XP	—Unknown — not stated by the source
Mouse dimensions (WxDxH)	37.6 x 115.6 x 61.9 mm	37.6 x 115.6 x 61.9 mm
Number of products includedKnown for one	1 pc(s)	—Unknown — not stated by the source
Size (imperial)	3.81 cm (1.5")	3.81 cm (1.5")
USB requiredKnown for one	Yes	—Unknown — not stated by the source

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.