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
Pointing deviceDiffers	Touchpad	Trackball
Keyboard number of keysKnown for one	89	Unknown — not stated by the source
CertificationDiffers	CE, FCC, BSMI, WEEE	CE, FCC, WEEE, REACH
Designidentical
MaterialKnown for one	Aluminium	Unknown — not stated by the source
Features1 differ
Wireless rangeDiffers	7 m	10 m
Power3 differ
Power consumptionDiffers	17 mA	12 mA
Battery typeDiffers	AAA	AA
Number of batteries supportedDiffers	2	4
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%
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
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
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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