Product comparison · 2 mice

HP VK921AA mouse Office USB Type-A Optical vs Verbatim Wireless Laser Desktop Mouse (Black)

5specifications compared
4differ
1identical
27known for one product only

Key differences

Device interface
- VK921AA mouse Office USB Type-A Optical:USB Type-A
- Wireless Laser Desktop Mouse (Black):RF Wireless
Movement detection technology
- VK921AA mouse Office USB Type-A Optical:Optical
- Wireless Laser Desktop Mouse (Black):Laser
Buttons quantity
- VK921AA mouse Office USB Type-A Optical:3
- Wireless Laser Desktop Mouse (Black):4
Mouse dimensions (WxDxH)
- VK921AA mouse Office USB Type-A Optical:50 x 78 x 30 mm
- Wireless Laser Desktop Mouse (Black):127 x 60.3 x 39.6 mm

Side by side

Differences highlightedShow differences only

Comparison of VK921AA, 49015
32 specifications	A HP VK921AA mouse Office USB Type-A Optical Model VK921AA View product	B Verbatim Wireless Laser Desktop Mouse (Black) Model 49015 View product
Mouse3 differ
PurposeKnown for one	Office	Unknown — not stated by the source
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Device interfaceDiffers	USB Type-A	RF Wireless
Movement detection technologyDiffers	Optical	Laser
Scroll typeKnown for one	Wheel	Unknown — not stated by the source
Number of scroll wheelsKnown for one	1	Unknown — not stated by the source
Buttons quantityDiffers	3	4
Scroll	Yes	Yes
Recommended usageKnown for one	PC	Unknown — not stated by the source
Movement resolutionKnown for one	Unknown — not stated by the source	800 DPI
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
Poweridentical
Power sourceKnown for one	Cable	Unknown — not stated by the source
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Battery typeKnown for one	Unknown — not stated by the source	AAA
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WeightKnown for one	166 g	Unknown — not stated by the source
Packaging contentidentical
User guideKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	China	Unknown — not stated by the source
Master (outer) case widthKnown for one	Unknown — not stated by the source	236 mm
Master (outer) case lengthKnown for one	Unknown — not stated by the source	256 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	175 mm
Other features1 differ
Mouse dimensions (WxDxH)Differs	50 x 78 x 30 mm	127 x 60.3 x 39.6 mm
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
USB requiredKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsKnown for one	Unknown — not stated by the source	Win 98, ME, 2000, XP Mac 9.x +
Ergonomicsidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Cables includedKnown for one	Unknown — not stated by the source	USB
Package weightKnown for one	Unknown — not stated by the source	300 g
Outer cartonidentical
Quantity outer cartonKnown for one	Unknown — not stated by the source	4 pc(s)

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.

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