Product comparison · 2 mobile device keyboards

Lenovo 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black vs ZAGG 103004679 mobile device keyboard German Bluetooth Black

16specifications compared
10differ
6identical
23known for one product only

Key differences

The ZAGG 103004679 mobile device keyboard German Bluetooth Black has 100.4 mm more width than the Lenovo 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black (264.4 mm vs 164 mm). The Lenovo 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black has 102.1 mm more depth than the ZAGG 103004679 mobile device keyboard German Bluetooth Black (306 mm vs 203.9 mm). The ZAGG 103004679 mobile device keyboard German Bluetooth Black has 9.6 mm more height than the Lenovo 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black (23.1 mm vs 13.5 mm). Only the ZAGG 103004679 mobile device keyboard German Bluetooth Black has cover. Keyboard language: Italian on the Lenovo 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black, German on the ZAGG 103004679 mobile device keyboard German Bluetooth Black.

Keyboard language
- 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black:Italian
- 103004679 mobile device keyboard German Bluetooth Black:German
Pointing device
- 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black:TrackPoint
- 103004679 mobile device keyboard German Bluetooth Black:No
Brand compatibility
- 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black:Lenovo
- 103004679 mobile device keyboard German Bluetooth Black:Apple
Cover
- 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black:No
- 103004679 mobile device keyboard German Bluetooth Black:Yes
Power source
- 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black:Battery
- 103004679 mobile device keyboard German Bluetooth Black:USB
Width
- 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black:164 mm
- 103004679 mobile device keyboard German Bluetooth Black:264.4 mm
Depth
- 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black:306 mm
- 103004679 mobile device keyboard German Bluetooth Black:203.9 mm
Height
- 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black:13.5 mm
- 103004679 mobile device keyboard German Bluetooth Black:23.1 mm

Side by side

Differences highlightedShow differences only

Comparison of 4Y40U90590, 103004679
39 specifications	A Lenovo 4Y40U90590 mobile device keyboard QWERTY Italian Bluetooth Black Model 4Y40U90590 View product	B ZAGG 103004679 mobile device keyboard German Bluetooth Black Model 103004679 View product
Keyboard2 differ
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard languageDiffers	Italian	German
Pointing deviceDiffers	TrackPoint	No
Numeric keypad	No	No
Windows keysKnown for one	Yes	Unknown — not stated by the source
Keys operating lifeKnown for one	10 million characters	Unknown — not stated by the source
Key pitchKnown for one	1.91 cm	Unknown — not stated by the source
Performance3 differ
Brand compatibilityDiffers	Lenovo	Apple
CompatibilityDiffers	ThinkPad X120e/X121e, x130e ThinkPad X220, X220i, X220t, X220ti, X220, X230t ThinkPad X1, X1 Carbon (Type 34xx) ThinkPad T420, T420i, T430 ThinkPad T420s, T420si, T430s, T430si ThinkPad T520, T520i ThinkPad W520, T530, W530 ThinkPad Edge E120, E130, E135 ThinkPad Edge E220s ThinkPad Edge E320, E330,	10.2" iPad, Air 3, 10.5" iPad Pro
Product colour	Black	Black
Colour nameKnown for one	Raven black	Unknown — not stated by the source
CoverDiffers	No	Yes
BacklightKnown for one	No	Unknown — not stated by the source
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
Adjustable keyboard heightKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	BQB, CB, C-Tick, cTUVus, FCC, IC, SRRC, TuV Mark, VCCI	Unknown — not stated by the source
Protection featuresKnown for one	Unknown — not stated by the source	Shock resistant
Ports & interfacesidentical
Connectivity technology	Wireless	Wireless
Device interface	Bluetooth	Bluetooth
Bluetooth versionKnown for one	3.0+HS	Unknown — not stated by the source
Power1 differ
Power sourceDiffers	Battery	USB
Battery lifetimeKnown for one	0.1 year(s)	Unknown — not stated by the source
Battery typeKnown for one	Unknown — not stated by the source	Built-in battery
Battery lifeKnown for one	Unknown — not stated by the source	365 h
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 10, Windows 7, Windows 8, Windows 8.1, Windows Vista, Windows XP	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	164 mm	264.4 mm
DepthDiffers	306 mm	203.9 mm
HeightDiffers	13.5 mm	23.1 mm
WeightDiffers	460 g	644 g
Packaging dataidentical
Package widthKnown for one	341 mm	Unknown — not stated by the source
Package depthKnown for one	201 mm	Unknown — not stated by the source
Package heightKnown for one	33 mm	Unknown — not stated by the source
Package weightKnown for one	580 g	Unknown — not stated by the source
Packaging contentidentical
Cables included	Micro-USB	Micro-USB
User guide	Yes	Yes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	20 - 95%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Other featuresidentical
Keyboard form factorKnown for one	Mini	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	450 mAh

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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