Product comparison · 2 keyboards

KeySonic ACK-3400BT keyboard Bluetooth English Black vs KeySonic ACK-540U+ (UK)

23specifications compared
10differ
13identical
24known for one product only

Key differences

Connectivity technology
- ACK-3400BT keyboard Bluetooth English Black:Wireless
- ACK-540U+ (UK):Wired
Device interface
- ACK-3400BT keyboard Bluetooth English Black:Bluetooth
- ACK-540U+ (UK):USB
Keyboard language
- ACK-3400BT keyboard Bluetooth English Black:English
- ACK-540U+ (UK):UK English
Wrist rest
- ACK-3400BT keyboard Bluetooth English Black:No
- ACK-540U+ (UK):Yes
LED indicators
- ACK-3400BT keyboard Bluetooth English Black:Status
- ACK-540U+ (UK):Yes
Power source type
- ACK-3400BT keyboard Bluetooth English Black:Battery
- ACK-540U+ (UK):USB
Power consumption
- ACK-3400BT keyboard Bluetooth English Black:30 mA
- ACK-540U+ (UK):100 mA
Keyboard dimensions (WxDxH)
- ACK-3400BT keyboard Bluetooth English Black:219 x 116 x 22 mm
- ACK-540U+ (UK):29 x 291 x 197 mm

Side by side

Differences highlightedShow differences only

Comparison of ACK-3400BT, ACK-540U+ (UK)
47 specifications	A KeySonic ACK-3400BT keyboard Bluetooth English Black Model ACK-3400BT View product	B KeySonic ACK-540U+ (UK)View product
Keyboard3 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	Bluetooth	USB
Keyboard languageDiffers	English	UK English
Keyboard number of keysKnown for one	77	Unknown — not stated by the source
Actuation forceKnown for one	55 g	Unknown — not stated by the source
Frequency bandKnown for one	2.4 - 2.483 GHz	Unknown — not stated by the source
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Recommended usageKnown for one	Unknown — not stated by the source	Office
Keyboard key switchKnown for one	Unknown — not stated by the source	Membrane
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Pointing deviceKnown for one	Unknown — not stated by the source	Touchpad
Country of originKnown for one	Unknown — not stated by the source	China
Design2 differ
Wrist restDiffers	No	Yes
LED indicatorsDiffers	Status	Yes
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
MaterialKnown for one	Unknown — not stated by the source	Plastic
Featuresidentical
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Cable lengthKnown for one	Unknown — not stated by the source	1.9 m
Power2 differ
Power source typeDiffers	Battery	USB
Power consumptionDiffers	30 mA	100 mA
Battery typeKnown for one	AAA	Unknown — not stated by the source
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Operational conditionsidentical
Storage relative humidity (H-H)Known for one	10 - 85%	Unknown — not stated by the source
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	219 x 116 x 22 mm	29 x 291 x 197 mm
Keyboard weightDiffers	220 g	665 g
Packaging contentidentical
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Packaging data1 differ
Package widthKnown for one	242 mm	Unknown — not stated by the source
Package depthKnown for one	157 mm	Unknown — not stated by the source
Package heightKnown for one	33 mm	Unknown — not stated by the source
Package weightDiffers	420 g	880 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84716060
Products per master (outer) caseKnown for one	Unknown — not stated by the source	20 pc(s)

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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