Product comparison · 2 keyboards

HP VT491AA keyboard Universal USB Black vs Lenovo Ultraslim Wireless Keyboard & Mouse, SE/FI

5specifications compared
5differ
0identical
23known for one product only

Key differences

Connectivity technology
- VT491AA keyboard Universal USB Black:Wired
- Ultraslim Wireless Keyboard & Mouse, SE/FI:Wireless
Device interface
- VT491AA keyboard Universal USB Black:USB
- Ultraslim Wireless Keyboard & Mouse, SE/FI:RF Wireless
Mouse included
- VT491AA keyboard Universal USB Black:No
- Ultraslim Wireless Keyboard & Mouse, SE/FI:Yes
Keyboard dimensions (WxDxH)
- VT491AA keyboard Universal USB Black:527 x 176 x 31 mm
- Ultraslim Wireless Keyboard & Mouse, SE/FI:458.7 x 184.9 x 31.3 mm
Keyboard weight
- VT491AA keyboard Universal USB Black:596.5 g
- Ultraslim Wireless Keyboard & Mouse, SE/FI:694.2 g

Side by side

Differences highlightedShow differences only

Comparison of VT491AA, Ultraslim Wireless Keyboard & Mouse, SE/FI
28 specifications	A HP VT491AA keyboard Universal USB Black Model VT491AA View product	B Lenovo Ultraslim Wireless Keyboard & Mouse, SE/FI View product
Keyboard2 differ
Recommended usageKnown for one	Universal	Unknown — not stated by the source
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard form factorKnown for one	Full-size (100%)	Unknown — not stated by the source
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
Windows keysKnown for one	Yes	Unknown — not stated by the source
Hot keysKnown for one	Yes	Unknown — not stated by the source
PurposeKnown for one	PC/Server	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Designidentical
BacklightKnown for one	No	Unknown — not stated by the source
Keyboard styleKnown for one	Straight	Unknown — not stated by the source
Wrist restKnown for one	No	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	No	Yes
Movement detection technologyKnown for one	Unknown — not stated by the source	Optical
Movement resolutionKnown for one	Unknown — not stated by the source	1000 DPI
Buttons quantityKnown for one	Unknown — not stated by the source	3
ScrollKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	527 x 176 x 31 mm	458.7 x 184.9 x 31.3 mm
Keyboard weightDiffers	596.5 g	694.2 g
Mouse dimensions (WxDxH)Known for one	Unknown — not stated by the source	53.1 x 96.7 x 34.7 mm
Mouse weightKnown for one	Unknown — not stated by the source	80.6 g
Packaging contentidentical
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	AA
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Other featuresidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows 7, Microsoft Windows Vista, Microsoft Windows XP (32-bit)

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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