Product comparison · 2 keyboards

Cherry MultiBoard G81-8000 vs KeySonic ACK-540 keyboard USB QWERTY White

Key differences

Device interface
- MultiBoard G81-8000:PS/2
- ACK-540 keyboard USB QWERTY White:USB
Product colour
- MultiBoard G81-8000:Black
- ACK-540 keyboard USB QWERTY White:White
Operating temperature (T-T)
- MultiBoard G81-8000:0 - 50 °C
- ACK-540 keyboard USB QWERTY White:0 - 55 °C
Storage temperature (T-T)
- MultiBoard G81-8000:-20 - 60 °C
- ACK-540 keyboard USB QWERTY White:-20 - 65 °C
Keyboard weight
- MultiBoard G81-8000:1.8 kg
- ACK-540 keyboard USB QWERTY White:720 g

Differences highlightedShow differences only

Comparison of MultiBoard G81-8000, ACK-540
21 specifications	A Cherry MultiBoard G81-8000 View product	B KeySonic ACK-540 keyboard USB QWERTY White Model ACK-540 View product
Keyboard1 differ
Device interfaceDiffers	PS/2	USB
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard number of keysKnown for one	Unknown — not stated by the source	104
CertificationKnown for one	Unknown — not stated by the source	FCC, CE
Design1 differ
Product colourDiffers	Black	White
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Cable lengthKnown for one	1.75 m	Unknown — not stated by the source
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 50 °C	0 - 55 °C
Storage temperature (T-T)Differs	-20 - 60 °C	-20 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 95%
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	227 x 289 x 27 mm
Keyboard weightDiffers	1.8 kg	720 g
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
DepthKnown for one	64 mm	Unknown — not stated by the source
HeightKnown for one	220 mm	Unknown — not stated by the source
WidthKnown for one	470 mm	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	2.3 kg	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.