Product comparison · 2 keyboards

KeySonic ACK-126RF keyboard RF Wireless QWERTZ Black vs KeySonic ACK-540U+ keyboard USB Black

17specifications compared
10differ
7identical
9known for one product only

Key differences

Connectivity technology
- ACK-126RF keyboard RF Wireless QWERTZ Black:Wireless
- ACK-540U+ keyboard USB Black:Wired
Device interface
- ACK-126RF keyboard RF Wireless QWERTZ Black:RF Wireless
- ACK-540U+ keyboard USB Black:USB
Keyboard number of keys
- ACK-126RF keyboard RF Wireless QWERTZ Black:108
- ACK-540U+ keyboard USB Black:88
Operating temperature (T-T)
- ACK-126RF keyboard RF Wireless QWERTZ Black:0 - 60 °C
- ACK-540U+ keyboard USB Black:0 - 50 °C
Storage temperature (T-T)
- ACK-126RF keyboard RF Wireless QWERTZ Black:-20 - 80 °C
- ACK-540U+ keyboard USB Black:-20 - 65 °C
Operating relative humidity (H-H)
- ACK-126RF keyboard RF Wireless QWERTZ Black:10 - 100%
- ACK-540U+ keyboard USB Black:10 - 85%
Keyboard dimensions (WxDxH)
- ACK-126RF keyboard RF Wireless QWERTZ Black:436 x 143 x 15 mm
- ACK-540U+ keyboard USB Black:291 x 197 x 29 mm
Keyboard weight
- ACK-126RF keyboard RF Wireless QWERTZ Black:280 g
- ACK-540U+ keyboard USB Black:665 g

Side by side

Differences highlightedShow differences only

Comparison of ACK-126RF, ACK-540U+
26 specifications	A KeySonic ACK-126RF keyboard RF Wireless QWERTZ Black Model ACK-126RF View product	B KeySonic ACK-540U+ keyboard USB Black Model ACK-540U+ View product
Keyboard3 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard layoutKnown for one	QWERTZ	Unknown — not stated by the source
Keyboard number of keysDiffers	108	88
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Featuresidentical
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Cable lengthKnown for one	Unknown — not stated by the source	1.9 m
Poweridentical
Battery typeKnown for one	AAA	Unknown — not stated by the source
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 60 °C	0 - 50 °C
Storage temperature (T-T)Differs	-20 - 80 °C	-20 - 65 °C
Operating relative humidity (H-H)Differs	10 - 100%	10 - 85%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	436 x 143 x 15 mm	291 x 197 x 29 mm
Keyboard weightDiffers	280 g	665 g
Packaging contentidentical
Receiver dimensions (WxDxH)Known for one	55 x 22.5 x 15 mm	Unknown — not stated by the source
Packaging data2 differ
Package dimensions (WxDxH)Differs	465 x 165 x 39 mm	312 x 245 x 31 mm
Package weightDiffers	430 g	860 g
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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