Product comparison · 2 keyboards

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

22specifications compared
11differ
11identical
3known for one product only

Key differences

Connectivity technology
- ACK-126RF keyboard RF Wireless QWERTZ Black:Wireless
- ACK-540BT keyboard USB QWERTZ Black:Wired
Device interface
- ACK-126RF keyboard RF Wireless QWERTZ Black:RF Wireless
- ACK-540BT keyboard USB QWERTZ Black:USB
Keyboard number of keys
- ACK-126RF keyboard RF Wireless QWERTZ Black:108
- ACK-540BT keyboard USB QWERTZ Black:88
Operating temperature (T-T)
- ACK-126RF keyboard RF Wireless QWERTZ Black:0 - 60 °C
- ACK-540BT keyboard USB QWERTZ Black:0 - 50 °C
Storage temperature (T-T)
- ACK-126RF keyboard RF Wireless QWERTZ Black:-20 - 80 °C
- ACK-540BT keyboard USB QWERTZ Black:-20 - 65 °C
Operating relative humidity (H-H)
- ACK-126RF keyboard RF Wireless QWERTZ Black:10 - 100%
- ACK-540BT keyboard USB QWERTZ Black:10 - 85%
Keyboard dimensions (WxDxH)
- ACK-126RF keyboard RF Wireless QWERTZ Black:436 x 143 x 15 mm
- ACK-540BT keyboard USB QWERTZ Black:291 x 197 x 29 mm
Keyboard weight
- ACK-126RF keyboard RF Wireless QWERTZ Black:280 g
- ACK-540BT keyboard USB QWERTZ Black:657 g

Side by side

Differences highlightedShow differences only

Comparison of ACK-126RF, ACK-540BT
25 specifications	A KeySonic ACK-126RF keyboard RF Wireless QWERTZ Black Model ACK-126RF View product	B KeySonic ACK-540BT keyboard USB QWERTZ Black Model ACK-540BT View product
Keyboard3 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard layout	QWERTZ	QWERTZ
Keyboard number of keysDiffers	108	88
Frequency band	2.4 GHz	2.4 GHz
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Designidentical
Product colour	Black	Black
LED indicators	Yes	Yes
Featuresidentical
Wireless range	10 m	10 m
Plug and Play	Yes	Yes
Poweridentical
Battery type	AAA	AAA
Number of batteries supported	2	2
Mouseidentical
Mouse included	No	No
System requirementsidentical
Mac operating systems supported	No	No
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	657 g
Packaging data2 differ
Package dimensions (WxDxH)Differs	465 x 165 x 39 mm	312 x 245 x 31 mm
Package weightDiffers	430 g	880 g
Other features1 differ
Compatible operating systemsDiffers	Win 98SE / ME / 2000 / XP / Vista	Win 98SE / ME / 2000/ Vista/ XP
Internal	No	No
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
Packaging contentidentical
Receiver dimensions (WxDxH)Known for one	55 x 22.5 x 15 mm	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.

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