Product comparison · 2 keyboards

Manhattan 155120 keyboard PS/2 Black vs Manhattan 177443 keyboard USB Black

Key differences

Device interface
- 155120 keyboard PS/2 Black:PS/2
- 177443 keyboard USB Black:USB
Keyboard number of keys
- 155120 keyboard PS/2 Black:107
- 177443 keyboard USB Black:19
Cable length
- 155120 keyboard PS/2 Black:1.3 m
- 177443 keyboard USB Black:0.76 m
Mac operating systems supported
- 155120 keyboard PS/2 Black:No
- 177443 keyboard USB Black:Yes
Keyboard dimensions (WxDxH)
- 155120 keyboard PS/2 Black:440 x 160 x 20 mm
- 177443 keyboard USB Black:110 x 72 x 15 mm

Differences highlightedShow differences only

Comparison of 155120, 177443
16 specifications	A Manhattan 155120 keyboard PS/2 Black Model 155120 View product	B Manhattan 177443 keyboard USB Black Model 177443 View product
Keyboard2 differ
Device interfaceDiffers	PS/2	USB
Keyboard number of keysDiffers	107	19
CertificationKnown for one	FCC, CE, WEEE	Unknown — not stated by the source
Designidentical
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Features1 differ
Cable lengthDiffers	1.3 m	0.76 m
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	2
System requirements1 differ
Mac operating systems supportedDiffers	No	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	80 - 95%	Unknown — not stated by the source
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	440 x 160 x 20 mm	110 x 72 x 15 mm
Keyboard weightKnown for one	Unknown — not stated by the source	94 g
Other featuresidentical
Compatible operating systemsKnown for one	Windows 2000/XP/Vista/7	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.