Product comparison · 2 keyboards

Contour Design Active Key AK-4400-T keyboard PS/2 QWERTZ German Black vs Contour Design Active Key AK-4450-GFUVS-W/GE keyboard Office RF Wireless QWERTZ German White

18specifications compared
9differ
9identical
13known for one product only

Key differences

Connectivity technology
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:Wired
- Active Key AK-4450-GFUVS-W/GE keyboard Office RF Wireless QWERTZ German White:Wireless
Device interface
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:PS/2
- Active Key AK-4450-GFUVS-W/GE keyboard Office RF Wireless QWERTZ German White:RF Wireless
Pointing device
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:Trackball
- Active Key AK-4450-GFUVS-W/GE keyboard Office RF Wireless QWERTZ German White:Touchpad
Keyboard number of keys
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:83
- Active Key AK-4450-GFUVS-W/GE keyboard Office RF Wireless QWERTZ German White:82
Product colour
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:Black
- Active Key AK-4450-GFUVS-W/GE keyboard Office RF Wireless QWERTZ German White:White
Operating temperature (T-T)
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:0 - 50 °C
- Active Key AK-4450-GFUVS-W/GE keyboard Office RF Wireless QWERTZ German White:0 - 70 °C
Storage temperature (T-T)
- Active Key AK-4400-T keyboard PS/2 QWERTZ German Black:-20 - 60 °C
- Active Key AK-4450-GFUVS-W/GE keyboard Office RF Wireless QWERTZ German White:-40 - 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-GFUVS-W/GE keyboard Office RF Wireless QWERTZ German White:207.5 x 283 x 26 mm

Side by side

Differences highlightedShow differences only

Comparison of AK-4400-T, AK-4450-GFUVS-W/GE
31 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-GFUVS-W/GE keyboard Office RF Wireless QWERTZ German White Model AK-4450-GFUVS-W/GE View product
Keyboard4 differ
Recommended usageKnown for one	Unknown — not stated by the source	Office
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	PS/2	RF Wireless
Keyboard key switchKnown for one	Unknown — not stated by the source	Membrane
Pointing deviceDiffers	Trackball	Touchpad
Keyboard form factorKnown for one	Unknown — not stated by the source	Mini
Keyboard number of keysDiffers	83	82
Keyboard keys operating lifeKnown for one	Unknown — not stated by the source	5 million characters
Windows keysKnown for one	Unknown — not stated by the source	Yes
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP68
Design1 differ
Product colourDiffers	Black	White
Protection featuresKnown for one	Unknown — not stated by the source	Water resistant
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
Poweridentical
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
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 50 °C	0 - 70 °C
Storage temperature (T-T)Differs	-20 - 60 °C	-40 - 70 °C
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	370 x 139 x 23.5 mm	207.5 x 283 x 26 mm
Keyboard weightDiffers	700 g	695 g
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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