HP 434820-B31 keyboard PS/2 QWERTY vs Hypertec KYBAC201R-PS2BLK keyboard Universal PS/2 QWERTY Black

Comparison of 434820-B31, KYBAC201R-PS2BLK

26 specifications	A HP 434820-B31 keyboard PS/2 QWERTY Model 434820-B31 View product	B Hypertec KYBAC201R-PS2BLK keyboard Universal PS/2 QWERTY Black Model KYBAC201R-PS2BLK View product
Keyboardidentical
Recommended usageKnown for one	—Unknown — not stated by the source	Universal
Connectivity technology	Wired	Wired
Device interface	PS/2	PS/2
Keyboard layout	QWERTY	QWERTY
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Keyboard number of keysKnown for one	—Unknown — not stated by the source	105
Purpose	PC/Server	PC/Server
Country of originKnown for one	China	—Unknown — not stated by the source
Design1 differ
BacklightKnown for one	—Unknown — not stated by the source	No
Keyboard styleDiffers	Straight	Curved
Full-size keyboardKnown for one	—Unknown — not stated by the source	Yes
Wrist restKnown for one	—Unknown — not stated by the source	Yes
Product colourKnown for one	—Unknown — not stated by the source	Black
Adjustable keyboard heightKnown for one	Yes	—Unknown — not stated by the source
LED indicatorsKnown for one	Yes	—Unknown — not stated by the source
Poweridentical
Power source type	PS/2	PS/2
Mouseidentical
Mouse included	No	No
System requirements1 differ
Windows operating systems supportedDiffers	Yes	Windows 2000, Windows 2000 Professional, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	—Unknown — not stated by the source	434 x 142 x 32 mm
Keyboard weightKnown for one	—Unknown — not stated by the source	720 g
Other featuresidentical
Internal	No	No
Featuresidentical
Plug and PlayKnown for one	Yes	—Unknown — not stated by the source
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

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.