Product comparison · 2 keyboards

KeySonic ACK-540 ALU+RF vs KeySonic ACK-540 BT US

31specifications compared
9differ
22identical
9known for one product only

Key differences

Device interface
- ACK-540 ALU+RF:RF Wireless
- ACK-540 BT US:Bluetooth
Wireless range
- ACK-540 ALU+RF:7 m
- ACK-540 BT US:10 m
Power consumption
- ACK-540 ALU+RF:17 mA
- ACK-540 BT US:30 mA
Operating temperature (T-T)
- ACK-540 ALU+RF:-5 - 40 °C
- ACK-540 BT US:0 - 50 °C
Keyboard dimensions (WxDxH)
- ACK-540 ALU+RF:317 x 231 x 26 mm
- ACK-540 BT US:291 x 197 x 29 mm
Keyboard weight
- ACK-540 ALU+RF:1.02 kg
- ACK-540 BT US:657 g
Package dimensions (WxDxH)
- ACK-540 ALU+RF:361 x 288 x 41 mm
- ACK-540 BT US:312 x 245 x 31 mm
Package weight
- ACK-540 ALU+RF:1.28 kg
- ACK-540 BT US:880 g

Side by side

Differences highlightedShow differences only

Comparison of ACK-540 ALU+RF, ACK-540 BT US
40 specifications	A KeySonic ACK-540 ALU+RF View product	B KeySonic ACK-540 BT US View product
Keyboard1 differ
Recommended usage	Office	Office
Connectivity technology	Wireless	Wireless
Device interfaceDiffers	RF Wireless	Bluetooth
Pointing device	Touchpad	Touchpad
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
CertificationKnown for one	CE, FCC, BSMI, WEEE	Unknown — not stated by the source
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
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
Power1 differ
Power source type	Battery	Battery
Power consumptionDiffers	17 mA	30 mA
Battery type	AAA	AAA
Number of batteries supported	2	2
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supported	Windows 2000, Windows 98, Windows ME	Windows 2000, Windows 98, Windows ME
USB requiredKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating temperature (T-T)Differs	-5 - 40 °C	0 - 50 °C
Storage temperature (T-T)	-20 - 65 °C	-20 - 65 °C
Operating relative humidity (H-H)	10 - 85%	10 - 85%
Storage relative humidity (H-H)	10 - 85%	10 - 85%
Sustainabilityidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	317 x 231 x 26 mm	291 x 197 x 29 mm
Keyboard weightDiffers	1.02 kg	657 g
Packaging contentidentical
Receiver included	Yes	Yes
Wireless receiver interfaceKnown for one	USB Type-A	Unknown — not stated by the source
Receiver dimensions (WxDxH)Known for one	63 x 23 x 11.5 mm	Unknown — not stated by the source
Receiver weightKnown for one	9 g	Unknown — not stated by the source
Batteries included	Yes	Yes
User guide	Yes	Yes
Packaging data2 differ
Package dimensions (WxDxH)Differs	361 x 288 x 41 mm	312 x 245 x 31 mm
Package weightDiffers	1.28 kg	880 g
Other features1 differ
Built-in touchpad	Yes	Yes
Compatible operating systemsDiffers	Windows 98SE Windows ME Windows 2000 Windows XP Windows Vista	Windows XP Windows Vista Windows 98SE Windows ME Windows 2000

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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