HP DT527A keyboard Office PS/2 vs HP USB Standard

Comparison of DT527A, USB Standard

24 specifications	A HP DT527A keyboard Office PS/2 Model DT527A View product	B HP USB StandardView product
Keyboard1 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	PS/2	USB
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypadKnown for one	—Unknown — not stated by the source	Yes
PurposeKnown for one	—Unknown — not stated by the source	PC/Server
CertificationKnown for one	—Unknown — not stated by the source	UL, CSA, FCC, CE Mark, TUV, TUV GS, VCCI, BSMI, C-Tick, MIC
Country of origin	China	China
Recommended usageKnown for one	Office	—Unknown — not stated by the source
Designidentical
Keyboard style	Straight	Straight
Adjustable keyboard height	Yes	Yes
Protection featuresKnown for one	—Unknown — not stated by the source	Spill resistant
LED indicators	Yes	Yes
Featuresidentical
Cable lengthKnown for one	—Unknown — not stated by the source	1.8 m
Plug and Play	Yes	Yes
Poweridentical
Power source typeKnown for one	—Unknown — not stated by the source	USB
Mouseidentical
Mouse included	No	No
System requirements1 differ
Windows operating systems supportedDiffers	Windows 2000, Windows 2000 Professional, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Ultimate, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64	Windows 2000, Windows 2000 Professional, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, W
USB requiredKnown for one	—Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	—Unknown — not stated by the source	20 - 80%
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 included	1 pc(s)	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.