HP 643690-331 keyboard USB QWERTY Dutch Black vs HP DT527K keyboard Office PS/2

Comparison of 643690-331, DT527K

25 specifications	A HP 643690-331 keyboard USB QWERTY Dutch Black Model 643690-331 View product	B HP DT527K keyboard Office PS/2 Model DT527K View product
Keyboard1 differ
Recommended usageKnown for one	—Unknown — not stated by the source	Office
Connectivity technology	Wired	Wired
Device interfaceDiffers	USB	PS/2
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypadKnown for one	—Unknown — not stated by the source	Yes
Purpose	PC/Server	PC/Server
CertificationKnown for one	—Unknown — not stated by the source	FCC B, CE, CSA, UL, TUV, ANSI-HFS-100, TUV GS, VCCI, ISO 9241-4, C-Tick, BSMI, MIC, FCC
Country of origin	China	China
Keyboard layoutKnown for one	QWERTY	—Unknown — not stated by the source
Keyboard languageKnown for one	Dutch	—Unknown — not stated by the source
Designidentical
Keyboard style	Straight	Straight
Adjustable keyboard heightKnown for one	—Unknown — not stated by the source	Yes
BacklightKnown for one	No	—Unknown — not stated by the source
Wrist restKnown for one	No	—Unknown — not stated by the source
Product colourKnown for one	Black	—Unknown — not stated by the source
Surface colorationKnown for one	Monochromatic	—Unknown — not stated by the source
Featuresidentical
Cable lengthKnown for one	—Unknown — not stated by the source	1.8 m
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supportedKnown for one	—Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	—Unknown — not stated by the source	10 - 90%
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	—Unknown — not stated by the source	163 x 458 x 25 mm
Keyboard weightKnown for one	—Unknown — not stated by the source	900 g
Packaging contentidentical
Number of products includedKnown for one	—Unknown — not stated by the source	1 pc(s)
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.