Product comparison · 2 keyboards

HP 434820-087 keyboard PS/2 Danish Black, Silver vs HP 434821-081 keyboard USB Danish Black, Silver

Key differences

Device interface
- 434820-087 keyboard PS/2 Danish Black, Silver:PS/2
- 434821-081 keyboard USB Danish Black, Silver:USB
Power source type
- 434820-087 keyboard PS/2 Danish Black, Silver:PS/2
- 434821-081 keyboard USB Danish Black, Silver:USB

Differences highlightedShow differences only

Comparison of 434820-087, 434821-081
14 specifications	A HP 434820-087 keyboard PS/2 Danish Black, Silver Model 434820-087 View product	B HP 434821-081 keyboard USB Danish Black, Silver Model 434821-081 View product
Keyboard1 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	PS/2	USB
Keyboard language	Danish	Danish
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Purpose	PC/Server	PC/Server
Country of origin	China	China
Designidentical
Keyboard style	Straight	Straight
Wrist rest	No	No
Product colour	Black, Silver	Black, Silver
Power1 differ
Power source typeDiffers	PS/2	USB
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes

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.