Product comparison · 2 mobile device keyboards

Lenovo 4X30H42154 mobile device keyboard UK English USB Black vs ZAGG Slim cover

16specifications compared
8differ
8identical
19known for one product only

Key differences

Brand compatibility
- 4X30H42154 mobile device keyboard UK English USB Black:Lenovo
- Slim cover:Microsoft
Compatibility
- 4X30H42154 mobile device keyboard UK English USB Black:ThinkPad 10 Ultrabook
- Slim cover:Surface Pro 3/4
Cover
- 4X30H42154 mobile device keyboard UK English USB Black:No
- Slim cover:Yes
Backlight
- 4X30H42154 mobile device keyboard UK English USB Black:No
- Slim cover:Yes
Connectivity technology
- 4X30H42154 mobile device keyboard UK English USB Black:Docking
- Slim cover:Wireless
Device interface
- 4X30H42154 mobile device keyboard UK English USB Black:USB
- Slim cover:Bluetooth
Power source
- 4X30H42154 mobile device keyboard UK English USB Black:Dock
- Slim cover:Battery

Side by side

Differences highlightedShow differences only

Comparison of 4X30H42154, Slim cover
35 specifications	A Lenovo 4X30H42154 mobile device keyboard UK English USB Black Model 4X30H42154 View product	B ZAGG Slim cover View product
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard language	UK English	UK English
Pointing device	Touchpad	Touchpad
Numeric keypad	No	No
Hot keysKnown for one	Unknown — not stated by the source	Yes
Windows keysKnown for one	Unknown — not stated by the source	Yes
Performance5 differ
Brand compatibilityDiffers	Lenovo	Microsoft
CompatibilityDiffers	ThinkPad 10 Ultrabook	Surface Pro 3/4
Product colour	Black	Black
CoverDiffers	No	Yes
Fingerprint reader	No	No
USB hub	No	No
BacklightDiffers	No	Yes
Battery LED indicatorKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
On/off switchKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
CertificationDiffers	CU, VCCI, TUV Mark, cTUVus, FCC, C-Tick, CB, CE, UkrSEPRO, KC, BSMI	CE, FCC
Ports & interfaces2 differ
Connectivity technologyDiffers	Docking	Wireless
Device interfaceDiffers	USB	Bluetooth
Power1 differ
Power sourceDiffers	Dock	Battery
Battery typeKnown for one	Unknown — not stated by the source	Built-in battery
Charging sourceKnown for one	Unknown — not stated by the source	USB
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	Micro-USB
User guide	Yes	Yes
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Other featuresidentical
Cable lock slot	No	No
Weight & dimensionsidentical
WidthKnown for one	256.1 mm	Unknown — not stated by the source
DepthKnown for one	196.5 mm	Unknown — not stated by the source
HeightKnown for one	26 mm	Unknown — not stated by the source
WeightKnown for one	535 g	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	Box	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	0 - 40%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	0 - 40 °C	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.

More mobile device keyboard comparisons

All mobile device keyboard comparisons