Product comparison · 2 keyboards

Cherry B.UNLIMITED - Rechargeable Wireless Desktop vs KeySonic ACK-540RF keyboard RF Wireless QWERTZ Silver

11specifications compared
7differ
4identical
17known for one product only

Key differences

Keyboard number of keys
- B.UNLIMITED - Rechargeable Wireless Desktop:109
- ACK-540RF keyboard RF Wireless QWERTZ Silver:88
Product colour
- B.UNLIMITED - Rechargeable Wireless Desktop:Grey
- ACK-540RF keyboard RF Wireless QWERTZ Silver:Silver
Mouse included
- B.UNLIMITED - Rechargeable Wireless Desktop:Yes
- ACK-540RF keyboard RF Wireless QWERTZ Silver:No
Operating temperature (T-T)
- B.UNLIMITED - Rechargeable Wireless Desktop:0 - 40 °C
- ACK-540RF keyboard RF Wireless QWERTZ Silver:-5 - 40 °C
Keyboard dimensions (WxDxH)
- B.UNLIMITED - Rechargeable Wireless Desktop:460 x 165 x 15 mm
- ACK-540RF keyboard RF Wireless QWERTZ Silver:300 x 20.5 x 210 mm
Keyboard weight
- B.UNLIMITED - Rechargeable Wireless Desktop:880 g
- ACK-540RF keyboard RF Wireless QWERTZ Silver:570 g

Side by side

Differences highlightedShow differences only

Comparison of B.UNLIMITED - Rechargeable Wireless Desktop, ACK-540RF
28 specifications	A Cherry B.UNLIMITED - Rechargeable Wireless Desktop View product	B KeySonic ACK-540RF keyboard RF Wireless QWERTZ Silver Model ACK-540RF View product
Keyboard1 differ
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTZ
Keyboard number of keysDiffers	109	88
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Design1 differ
Product colourDiffers	Grey	Silver
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Wireless range	10 m	10 m
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	AAA
Number of batteries supportedKnown for one	Unknown — not stated by the source	4
Mouse1 differ
Mouse includedDiffers	Yes	No
Movement resolutionKnown for one	1000 DPI	Unknown — not stated by the source
ScrollKnown for one	Yes	Unknown — not stated by the source
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	-5 - 40 °C
Storage temperature (T-T)	-20 - 65 °C	-20 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	460 x 165 x 15 mm	300 x 20.5 x 210 mm
Keyboard weightDiffers	880 g	570 g
Mouse dimensions (WxDxH)Known for one	115 x 60 x 35 mm	Unknown — not stated by the source
Mouse weightKnown for one	140 g	Unknown — not stated by the source
Packaging contentidentical
Receiver dimensions (WxDxH)Known for one	Unknown — not stated by the source	80 x 14 x 22570 mm
Packaging dataidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	348 x 27 x 238 mm
Package weightKnown for one	Unknown — not stated by the source	740 g
Other features1 differ
Compatible operating systemsDiffers	Microsoft Windows 2000, XP, Vista	Win 98SE / ME / 2000 / XP / Vista
InternalKnown for one	Unknown — not stated by the source	No
Logistics dataidentical
Case or master carton dimensions (W x D x H)Known for one	Unknown — not stated by the source	570 x 240 x 345 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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