Product comparison · 2 mobile device keyboards

Lenovo 4X30H42142 mobile device keyboard French Black vs Lenovo 4X30H42154 mobile device keyboard UK English USB Black

17specifications compared
7differ
10identical
9known for one product only

Key differences

Keyboard language
- 4X30H42142 mobile device keyboard French Black:French
- 4X30H42154 mobile device keyboard UK English USB Black:UK English
Compatibility
- 4X30H42142 mobile device keyboard French Black:ThinkPad 10
- 4X30H42154 mobile device keyboard UK English USB Black:ThinkPad 10 Ultrabook
USB hub
- 4X30H42142 mobile device keyboard French Black:Yes
- 4X30H42154 mobile device keyboard UK English USB Black:No
Depth
- 4X30H42142 mobile device keyboard French Black:197.2 mm
- 4X30H42154 mobile device keyboard UK English USB Black:196.5 mm
Height
- 4X30H42142 mobile device keyboard French Black:26.5 mm
- 4X30H42154 mobile device keyboard UK English USB Black:26 mm
Weight
- 4X30H42142 mobile device keyboard French Black:530 g
- 4X30H42154 mobile device keyboard UK English USB Black:535 g
Operating relative humidity (H-H)
- 4X30H42142 mobile device keyboard French Black:20 - 95%
- 4X30H42154 mobile device keyboard UK English USB Black:0 - 40%

Side by side

Differences highlightedShow differences only

Comparison of 4X30H42142, 4X30H42154
26 specifications	A Lenovo 4X30H42142 mobile device keyboard French Black Model 4X30H42142 View product	B Lenovo 4X30H42154 mobile device keyboard UK English USB Black Model 4X30H42154 View product
Keyboard1 differ
Keyboard languageDiffers	French	UK English
Pointing device	Touchpad	Touchpad
Numeric keypad	No	No
Windows keysKnown for one	Yes	Unknown — not stated by the source
Performance2 differ
Brand compatibility	Lenovo	Lenovo
CompatibilityDiffers	ThinkPad 10	ThinkPad 10 Ultrabook
Product colour	Black	Black
Cover	No	No
Fingerprint reader	No	No
USB hubDiffers	Yes	No
Backlight	No	No
CertificationKnown for one	Unknown — not stated by the source	CU, VCCI, TUV Mark, cTUVus, FCC, C-Tick, CB, CE, UkrSEPRO, KC, BSMI
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
Connectivity technologyKnown for one	Unknown — not stated by the source	Docking
Device interfaceKnown for one	Unknown — not stated by the source	USB
Poweridentical
Power sourceKnown for one	Unknown — not stated by the source	Dock
Weight & dimensions3 differ
Width	256.1 mm	256.1 mm
DepthDiffers	197.2 mm	196.5 mm
HeightDiffers	26.5 mm	26 mm
WeightDiffers	530 g	535 g
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging contentidentical
User guideKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating relative humidity (H-H)Differs	20 - 95%	0 - 40%
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Other featuresidentical
Cable lock slot	No	No
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 10	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.

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