Product comparison · 2 keyboards

ARCTIC K381-W (Weiß) - Slim USB Keyboard with Office Keys vs KeySonic ACK-540 ALU+RF

8specifications compared
6differ
2identical
32known for one product only

Key differences

Connectivity technology
- K381-W (Weiß) - Slim USB Keyboard with Office Keys:Wired
- ACK-540 ALU+RF:Wireless
Device interface
- K381-W (Weiß) - Slim USB Keyboard with Office Keys:USB
- ACK-540 ALU+RF:RF Wireless
Keyboard number of keys
- K381-W (Weiß) - Slim USB Keyboard with Office Keys:111
- ACK-540 ALU+RF:89
Product colour
- K381-W (Weiß) - Slim USB Keyboard with Office Keys:White
- ACK-540 ALU+RF:Black
Keyboard dimensions (WxDxH)
- K381-W (Weiß) - Slim USB Keyboard with Office Keys:428 x 115 x 20 mm
- ACK-540 ALU+RF:317 x 231 x 26 mm
Keyboard weight
- K381-W (Weiß) - Slim USB Keyboard with Office Keys:800 g
- ACK-540 ALU+RF:1.02 kg

Side by side

Differences highlightedShow differences only

Comparison of K381W, ACK-540 ALU+RF
40 specifications	A ARCTIC K381-W (Weiß) - Slim USB Keyboard with Office Keys Model K381W View product	B KeySonic ACK-540 ALU+RF View product
Keyboard3 differ
Recommended usage	Office	Office
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Pointing deviceKnown for one	Unknown — not stated by the source	Touchpad
Keyboard form factorKnown for one	Unknown — not stated by the source	Mini
Keyboard number of keysDiffers	111	89
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, BSMI, WEEE
Design1 differ
Keyboard styleKnown for one	Unknown — not stated by the source	Straight
Product colourDiffers	White	Black
MaterialKnown for one	Unknown — not stated by the source	Aluminium
Battery LED indicatorKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Wireless rangeKnown for one	Unknown — not stated by the source	7 m
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Cable lengthKnown for one	1.73 m	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery
Power consumptionKnown for one	Unknown — not stated by the source	17 mA
Battery typeKnown for one	Unknown — not stated by the source	AAA
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 2000, Windows 98, Windows ME
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-5 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	428 x 115 x 20 mm	317 x 231 x 26 mm
Keyboard weightDiffers	800 g	1.02 kg
Packaging contentidentical
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A
Receiver dimensions (WxDxH)Known for one	Unknown — not stated by the source	63 x 23 x 11.5 mm
Receiver weightKnown for one	Unknown — not stated by the source	9 g
Batteries includedKnown for one	Unknown — not stated by the source	Yes
User guideKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	361 x 288 x 41 mm
Package weightKnown for one	Unknown — not stated by the source	1.28 kg
Other featuresidentical
Built-in touchpadKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 98SE Windows ME Windows 2000 Windows XP Windows Vista
Keyboard function keysKnown for one	12	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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