Product comparison · 2 keyboards

KeySonic ACK-540 ALU+RF vs KeySonic KSK-5200 RFM US

33specifications compared
17differ
16identical
6known for one product only

Key differences

Pointing device
- ACK-540 ALU+RF:Touchpad
- KSK-5200 RFM US:Trackball
Certification
- ACK-540 ALU+RF:CE, FCC, BSMI, WEEE
- KSK-5200 RFM US:CE, FCC, WEEE, REACH
Wireless range
- ACK-540 ALU+RF:7 m
- KSK-5200 RFM US:10 m
Power consumption
- ACK-540 ALU+RF:17 mA
- KSK-5200 RFM US:12 mA
Battery type
- ACK-540 ALU+RF:AAA
- KSK-5200 RFM US:AA
Number of batteries supported
- ACK-540 ALU+RF:2
- KSK-5200 RFM US:4
Operating temperature (T-T)
- ACK-540 ALU+RF:-5 - 40 °C
- KSK-5200 RFM US:-2 - 50 °C
Storage temperature (T-T)
- ACK-540 ALU+RF:-20 - 65 °C
- KSK-5200 RFM US:-25 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of ACK-540 ALU+RF, KSK-5200 RFM US
39 specifications	A KeySonic ACK-540 ALU+RF View product	B KeySonic KSK-5200 RFM US View product
Keyboard2 differ
Recommended usage	Office	Office
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Pointing deviceDiffers	Touchpad	Trackball
Keyboard form factor	Mini	Mini
Keyboard number of keysKnown for one	89	Unknown — not stated by the source
Frequency band	2.4 GHz	2.4 GHz
CertificationDiffers	CE, FCC, BSMI, WEEE	CE, FCC, WEEE, REACH
Designidentical
Keyboard style	Straight	Straight
Product colour	Black	Black
MaterialKnown for one	Aluminium	Unknown — not stated by the source
Battery LED indicator	Yes	Yes
LED indicators	Yes	Yes
Features1 differ
Wireless rangeDiffers	7 m	10 m
Plug and Play	Yes	Yes
Power3 differ
Power source type	Battery	Battery
Power consumptionDiffers	17 mA	12 mA
Battery typeDiffers	AAA	AA
Number of batteries supportedDiffers	2	4
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 2000, Windows 98, Windows ME	Unknown — not stated by the source
USB requiredKnown for one	Unknown — not stated by the source	Yes
Operational conditions4 differ
Operating temperature (T-T)Differs	-5 - 40 °C	-2 - 50 °C
Storage temperature (T-T)Differs	-20 - 65 °C	-25 - 70 °C
Operating relative humidity (H-H)Differs	10 - 85%	0 - 95%
Storage relative humidity (H-H)Differs	10 - 85%	0 - 95%
Sustainabilityidentical
Compliance certificates	RoHS	RoHS
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	317 x 231 x 26 mm	388 x 185 x 42 mm
Keyboard weightDiffers	1.02 kg	726 g
Packaging content2 differ
Receiver included	Yes	Yes
Wireless receiver interfaceKnown for one	USB Type-A	Unknown — not stated by the source
Receiver dimensions (WxDxH)Differs	63 x 23 x 11.5 mm	60 x 15 x 10 mm
Receiver weightDiffers	9 g	5 g
Batteries included	Yes	Yes
User guide	Yes	Yes
Packaging data2 differ
Package dimensions (WxDxH)Differs	361 x 288 x 41 mm	400 x 218 x 48 mm
Package weightDiffers	1.28 kg	1.02 kg
Other features1 differ
Built-in touchpadKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsDiffers	Windows 98SE Windows ME Windows 2000 Windows XP Windows Vista	Windows 2000 Windows XP Windows Vista Windows 7

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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