Product comparison · 2 keyboards

Contour Design Active Key AK-4400-T keyboard PS/2 QWERTZ German Black vs Contour Design Active Key AK-4450-GUVS keyboard Office USB QWERTZ German White

16specifications compared
7differ
9identical
18known for one product only

Key differences

Device interface
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:PS/2
- Active Key AK-4450-GUVS keyboard Office USB QWERTZ German White:USB
Pointing device
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:Trackball
- Active Key AK-4450-GUVS keyboard Office USB QWERTZ German White:Touchpad
Wrist rest
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:No
- Active Key AK-4450-GUVS keyboard Office USB QWERTZ German White:Yes
Product colour
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:Black
- Active Key AK-4450-GUVS keyboard Office USB QWERTZ German White:White
LED indicators
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:Yes
- Active Key AK-4450-GUVS keyboard Office USB QWERTZ German White:Status
Storage temperature (T-T)
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:-20 - 60 °C
- Active Key AK-4450-GUVS keyboard Office USB QWERTZ German White:-20 - 70 °C
Keyboard dimensions (WxDxH)
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:370 x 139 x 23.5 mm
- Active Key AK-4450-GUVS keyboard Office USB QWERTZ German White:283 x 208 x 34 mm

Side by side

Differences highlightedShow differences only

Comparison of AK-4400-T, AK-4450-GUVS
34 specifications	A Contour Design Active Key AK-4400-T keyboard PS/2 QWERTZ German Black Model AK-4400-T View product	B Contour Design Active Key AK-4450-GUVS keyboard Office USB QWERTZ German White Model AK-4450-GUVS View product
Keyboard2 differ
Recommended usageKnown for one	Unknown — not stated by the source	Office
Connectivity technology	Wired	Wired
Device interfaceDiffers	PS/2	USB
Keyboard key switchKnown for one	Unknown — not stated by the source	Membrane
Keyboard layout	QWERTZ	QWERTZ
Keyboard language	German	German
Pointing deviceDiffers	Trackball	Touchpad
Keyboard form factorKnown for one	Unknown — not stated by the source	Mini
Numeric keypad	No	No
Windows keysKnown for one	Unknown — not stated by the source	Yes
Purpose	PC/Server	PC/Server
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP68
CertificationKnown for one	Unknown — not stated by the source	CE, FCC
Keyboard number of keysKnown for one	83	Unknown — not stated by the source
Design3 differ
Backlight	No	No
Keyboard style	Straight	Straight
Wrist restDiffers	No	Yes
Product colourDiffers	Black	White
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
Protection featuresKnown for one	Unknown — not stated by the source	Water resistant
LED indicatorsDiffers	Yes	Status
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumptionKnown for one	Unknown — not stated by the source	100 mA
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Power source typeKnown for one	PS/2	Unknown — not stated by the source
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Storage temperature (T-T)Differs	-20 - 60 °C	-20 - 70 °C
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	370 x 139 x 23.5 mm	283 x 208 x 34 mm
Keyboard weightKnown for one	700 g	Unknown — not stated by the source
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
Number of products includedKnown for one	1 pc(s)	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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