Fujitsu KB400, PS2, US vs Fujitsu KB400, USB, NO

Comparison of KB400, PS2, US, KB400, USB, NO

25 specifications	A Fujitsu KB400, PS2, USView product	B Fujitsu KB400, USB, NOView product
Keyboard2 differ
Recommended usageKnown for one	Office	—Unknown — not stated by the source
Device interfaceDiffers	PS/2	USB
Numeric keypadKnown for one	Yes	—Unknown — not stated by the source
CertificationDiffers	TÜV GS, CE, WEEE, VCCI	TÜV GS, CE, CSA, FCC Class B, VCCI, KCC, BSMI
Keyboard number of keysKnown for one	—Unknown — not stated by the source	105
Design1 differ
Adjustable keyboard heightKnown for one	Yes	—Unknown — not stated by the source
Product colourDiffers	Black	Grey
Wrist restKnown for one	—Unknown — not stated by the source	Yes
Poweridentical
Power source typeKnown for one	—Unknown — not stated by the source	USB
System requirements1 differ
Windows operating systems supportedDiffers	Windows 2000, Windows 2000 Professional, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Hom	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi
USB requiredKnown for one	—Unknown — not stated by the source	Yes
Sustainabilityidentical
Compliance certificatesKnown for one	RoHS	—Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	PS/2	—Unknown — not stated by the source
Other featuresidentical
InternalKnown for one	—Unknown — not stated by the source	No

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.