Product comparison · 2 keyboards

HP 577495-261 keyboard USB + PS/2 Bulgarian Black vs HP C4742-60139 keyboard PS/2 QWERTZ Slovakian Grey

11specifications compared
3differ
8identical
3known for one product only

Key differences

Device interface: USB + PS/2 on the HP 577495-261 keyboard USB + PS/2 Bulgarian Black, PS/2 on the HP C4742-60139 keyboard PS/2 QWERTZ Slovakian Grey. Keyboard language: Bulgarian on the HP 577495-261 keyboard USB + PS/2 Bulgarian Black, Slovakian on the HP C4742-60139 keyboard PS/2 QWERTZ Slovakian Grey. Product colour: Black on the HP 577495-261 keyboard USB + PS/2 Bulgarian Black, Grey on the HP C4742-60139 keyboard PS/2 QWERTZ Slovakian Grey.

Device interface
- 577495-261 keyboard USB + PS/2 Bulgarian Black:USB + PS/2
- C4742-60139 keyboard PS/2 QWERTZ Slovakian Grey:PS/2
Keyboard language
- 577495-261 keyboard USB + PS/2 Bulgarian Black:Bulgarian
- C4742-60139 keyboard PS/2 QWERTZ Slovakian Grey:Slovakian
Product colour
- 577495-261 keyboard USB + PS/2 Bulgarian Black:Black
- C4742-60139 keyboard PS/2 QWERTZ Slovakian Grey:Grey

Side by side

Differences highlightedShow differences only

Comparison of 577495-261, C4742-60139
14 specifications	A HP 577495-261 keyboard USB + PS/2 Bulgarian Black Model 577495-261 View product	B HP C4742-60139 keyboard PS/2 QWERTZ Slovakian Grey Model C4742-60139 View product
Keyboard2 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	USB + PS/2	PS/2
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTZ
Keyboard languageDiffers	Bulgarian	Slovakian
Keyboard form factor	Full-size (100%)	Full-size (100%)
Purpose	PC/Server	PC/Server
Country of origin	China	China
Design1 differ
Backlight	No	No
Keyboard style	Straight	Straight
Wrist rest	No	No
Product colourDiffers	Black	Grey
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
Featuresidentical
Cable lengthKnown for one	Unknown — not stated by the source	1.6 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.

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