Product comparison · 2 keyboards

Cherry MultiBoard G81-8000 vs KeySonic ACK-540U+ keyboard USB Black

9specifications compared
5differ
4identical
14known for one product only

Key differences

Device interface
- MultiBoard G81-8000:PS/2
- ACK-540U+ keyboard USB Black:USB
Cable length
- MultiBoard G81-8000:1.75 m
- ACK-540U+ keyboard USB Black:1.9 m
Storage temperature (T-T)
- MultiBoard G81-8000:-20 - 60 °C
- ACK-540U+ keyboard USB Black:-20 - 65 °C
Keyboard weight
- MultiBoard G81-8000:1.8 kg
- ACK-540U+ keyboard USB Black:665 g
Package weight
- MultiBoard G81-8000:2.3 kg
- ACK-540U+ keyboard USB Black:860 g

Side by side

Differences highlightedShow differences only

Comparison of MultiBoard G81-8000, ACK-540U+
23 specifications	A Cherry MultiBoard G81-8000 View product	B KeySonic ACK-540U+ keyboard USB Black Model ACK-540U+ View product
Keyboard1 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	PS/2	USB
Keyboard number of keysKnown for one	Unknown — not stated by the source	88
Designidentical
Product colour	Black	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Features1 differ
Cable lengthDiffers	1.75 m	1.9 m
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Mouseidentical
Mouse included	No	No
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No
Operational conditions1 differ
Operating temperature (T-T)	0 - 50 °C	0 - 50 °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 - 85%
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	291 x 197 x 29 mm
Keyboard weightDiffers	1.8 kg	665 g
Packaging data1 differ
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	312 x 245 x 31 mm
Package weightDiffers	2.3 kg	860 g
Other featuresidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Win 98SE / ME / 2000 / XP / Vista
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
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84716060
Case or master carton dimensions (W x D x H)Known for one	Unknown — not stated by the source	520 x 335 x 325 mm

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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