Product comparison · 2 keyboards

Contour Design Active Key AK-C4100 keyboard Office PS/2 QWERTZ German White vs Lenovo 4X30L04122 keyboard Universal USB Italian Black

13specifications compared
7differ
6identical
26known for one product only

Key differences

Recommended usage
- Active Key AK-C4100 keyboard Office PS/2 QWERTZ German White:Office
- 4X30L04122 keyboard Universal USB Italian Black:Universal
Device interface
- Active Key AK-C4100 keyboard Office PS/2 QWERTZ German White:PS/2
- 4X30L04122 keyboard Universal USB Italian Black:USB
Keyboard language
- Active Key AK-C4100 keyboard Office PS/2 QWERTZ German White:German
- 4X30L04122 keyboard Universal USB Italian Black:Italian
Keyboard form factor
- Active Key AK-C4100 keyboard Office PS/2 QWERTZ German White:Mini
- 4X30L04122 keyboard Universal USB Italian Black:Full-size (100%)
Purpose
- Active Key AK-C4100 keyboard Office PS/2 QWERTZ German White:PC/Server
- 4X30L04122 keyboard Universal USB Italian Black:Universal
Product colour
- Active Key AK-C4100 keyboard Office PS/2 QWERTZ German White:White
- 4X30L04122 keyboard Universal USB Italian Black:Black
Operating temperature (T-T)
- Active Key AK-C4100 keyboard Office PS/2 QWERTZ German White:0 - 70 °C
- 4X30L04122 keyboard Universal USB Italian Black:0 - 40 °C

Side by side

Differences highlightedShow differences only

Comparison of AK-C4100, 4X30L04122
39 specifications	A Contour Design Active Key AK-C4100 keyboard Office PS/2 QWERTZ German White Model AK-C4100 View product	B Lenovo 4X30L04122 keyboard Universal USB Italian Black Model 4X30L04122 View product
Keyboard5 differ
Recommended usageDiffers	Office	Universal
Device interfaceDiffers	PS/2	USB
Keyboard layoutKnown for one	QWERTZ	Unknown — not stated by the source
Keyboard languageDiffers	German	Italian
Keyboard form factorDiffers	Mini	Full-size (100%)
Windows keysKnown for one	Yes	Unknown — not stated by the source
PurposeDiffers	PC/Server	Universal
Actuation forceKnown for one	65 g	Unknown — not stated by the source
CertificationKnown for one	CE, FCC, RoHS	Unknown — not stated by the source
Keyboard key switchKnown for one	Unknown — not stated by the source	Membrane
Pointing deviceKnown for one	Unknown — not stated by the source	No
Keyboard number of keysKnown for one	Unknown — not stated by the source	103
USB hubKnown for one	Unknown — not stated by the source	No
Design1 differ
BacklightKnown for one	No	Unknown — not stated by the source
Product colourDiffers	White	Black
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
MaterialKnown for one	Silicone	Unknown — not stated by the source
Protection featuresKnown for one	Spill resistant	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	PS/2	Unknown — not stated by the source
Power consumptionKnown for one	100 mA	Unknown — not stated by the source
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Mouseidentical
Form factorKnown for one	Unknown — not stated by the source	Ambidextrous
Scroll typeKnown for one	Unknown — not stated by the source	Wheel
Scrolling directionsKnown for one	Unknown — not stated by the source	Vertical
Number of scroll wheelsKnown for one	Unknown — not stated by the source	1
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Sustainabilityidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	282 x 132 x 25 mm	Unknown — not stated by the source
Keyboard weightKnown for one	540 g	Unknown — not stated by the source
Packaging contentidentical
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Packaging dataidentical
Quick start guideKnown for one	Yes	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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