Product comparison · 2 keyboards

Cherry MultiBoard G81-8000 vs KeySonic ACK-540BT keyboard USB QWERTZ Black

8specifications compared
4differ
4identical
20known for one product only

Key differences

Device interface
- MultiBoard G81-8000:PS/2
- ACK-540BT keyboard USB QWERTZ Black:USB
Storage temperature (T-T)
- MultiBoard G81-8000:-20 - 60 °C
- ACK-540BT keyboard USB QWERTZ Black:-20 - 65 °C
Keyboard weight
- MultiBoard G81-8000:1.8 kg
- ACK-540BT keyboard USB QWERTZ Black:657 g
Package weight
- MultiBoard G81-8000:2.3 kg
- ACK-540BT keyboard USB QWERTZ Black:880 g

Side by side

Differences highlightedShow differences only

Comparison of MultiBoard G81-8000, ACK-540BT
28 specifications	A Cherry MultiBoard G81-8000 View product	B KeySonic ACK-540BT keyboard USB QWERTZ Black Model ACK-540BT View product
Keyboard1 differ
Device interfaceDiffers	PS/2	USB
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTZ
Keyboard number of keysKnown for one	Unknown — not stated by the source	88
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Designidentical
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
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
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	AAA
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No
Operational conditions1 differ
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	657 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	880 g
Other featuresidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Win 98SE / ME / 2000/ Vista/ XP
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
Case or master carton dimensions (W x D x H)Known for one	Unknown — not stated by the source	520 x 335 x 335 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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