HP 164989-B31 keyboard PS/2 QWERTY vs HP 435385-031 keyboard USB QWERTY English Black, Silver

Comparison of 164989-B31, 435385-031

18 specifications	A HP 164989-B31 keyboard PS/2 QWERTY Model 164989-B31 View product	B HP 435385-031 keyboard USB QWERTY English Black, Silver Model 435385-031 View product
Keyboard1 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	PS/2	USB
Keyboard layout	QWERTY	QWERTY
Keyboard languageKnown for one	—Unknown — not stated by the source	English
Keyboard form factor	Full-size (100%)	Full-size (100%)
Keyboard number of keysKnown for one	—Unknown — not stated by the source	104
PurposeKnown for one	—Unknown — not stated by the source	PC/Server
Smart card readerKnown for one	—Unknown — not stated by the source	Yes
Country of origin	China	China
Pointing deviceKnown for one	Trackball	—Unknown — not stated by the source
Hot keysKnown for one	Yes	—Unknown — not stated by the source
Designidentical
BacklightKnown for one	—Unknown — not stated by the source	No
Keyboard style	Straight	Straight
Wrist restKnown for one	—Unknown — not stated by the source	No
Product colourKnown for one	—Unknown — not stated by the source	Black, Silver
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
Mouseidentical
Mouse included	No	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.