HP 434820-B31 keyboard PS/2 QWERTY vs HP 435382-B31 keyboard USB QWERTY English Black, Silver

Comparison of 434820-B31, 435382-B31

23 specifications	A HP 434820-B31 keyboard PS/2 QWERTY Model 434820-B31 View product	B HP 435382-B31 keyboard USB QWERTY English Black, Silver Model 435382-B31 View product
Keyboard1 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	PS/2	USB
Keyboard layout	QWERTY	QWERTY
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypadKnown for one	Yes	—Unknown — not stated by the source
Purpose	PC/Server	PC/Server
Country of origin	China	China
Keyboard languageKnown for one	—Unknown — not stated by the source	English
Designidentical
Keyboard style	Straight	Straight
Adjustable keyboard heightKnown for one	Yes	—Unknown — not stated by the source
LED indicatorsKnown for one	Yes	—Unknown — not stated by the source
BacklightKnown for one	—Unknown — not stated by the source	No
Wrist restKnown for one	—Unknown — not stated by the source	No
Product colourKnown for one	—Unknown — not stated by the source	Black, Silver
Featuresidentical
Plug and PlayKnown for one	Yes	—Unknown — not stated by the source
Cable lengthKnown for one	—Unknown — not stated by the source	1.8 m
Poweridentical
Power source typeKnown for one	PS/2	—Unknown — not stated by the source
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supported	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	—Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	—Unknown — not stated by the source
Packaging contentidentical
Number of products includedKnown for one	1 pc(s)	—Unknown — not stated by the source
Other featuresidentical
InternalKnown for one	No	—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.