Product comparison · 2 keyboards

KeySonic ACK-3400U keyboard Office USB QWERTZ German Black vs KeySonic KSK-3201RF keyboard Universal RF Wireless QWERTZ German Black, Grey

28specifications compared
17differ
11identical
29known for one product only

Key differences

Recommended usage
- ACK-3400U keyboard Office USB QWERTZ German Black:Office
- KSK-3201RF keyboard Universal RF Wireless QWERTZ German Black, Grey:Universal
Connectivity technology
- ACK-3400U keyboard Office USB QWERTZ German Black:Wired
- KSK-3201RF keyboard Universal RF Wireless QWERTZ German Black, Grey:Wireless
Device interface
- ACK-3400U keyboard Office USB QWERTZ German Black:USB
- KSK-3201RF keyboard Universal RF Wireless QWERTZ German Black, Grey:RF Wireless
Pointing device
- ACK-3400U keyboard Office USB QWERTZ German Black:No
- KSK-3201RF keyboard Universal RF Wireless QWERTZ German Black, Grey:Trackball + mouse buttons
Keyboard number of keys
- ACK-3400U keyboard Office USB QWERTZ German Black:77
- KSK-3201RF keyboard Universal RF Wireless QWERTZ German Black, Grey:84
Product colour
- ACK-3400U keyboard Office USB QWERTZ German Black:Black
- KSK-3201RF keyboard Universal RF Wireless QWERTZ German Black, Grey:Black, Grey
Power source type
- ACK-3400U keyboard Office USB QWERTZ German Black:USB
- KSK-3201RF keyboard Universal RF Wireless QWERTZ German Black, Grey:Battery
Power consumption
- ACK-3400U keyboard Office USB QWERTZ German Black:100 mA
- KSK-3201RF keyboard Universal RF Wireless QWERTZ German Black, Grey:6 mA

Side by side

Differences highlightedShow differences only

Comparison of ACK-3400U, KSK-3201RF
57 specifications	A KeySonic ACK-3400U keyboard Office USB QWERTZ German Black Model ACK-3400U View product	B KeySonic KSK-3201RF keyboard Universal RF Wireless QWERTZ German Black, Grey Model KSK-3201RF View product
Keyboard5 differ
Recommended usageDiffers	Office	Universal
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard key switch	Membrane	Membrane
Keyboard layout	QWERTZ	QWERTZ
Keyboard language	German	German
Pointing deviceDiffers	No	Trackball + mouse buttons
Keyboard form factor	Mini	Mini
Numeric keypad	No	No
Keyboard number of keysDiffers	77	84
Keyboard keys operating lifeKnown for one	Unknown — not stated by the source	5 million characters
Windows keys	Yes	Yes
Purpose	Universal	Universal
Fingerprint reader	No	No
Frequency bandKnown for one	Unknown — not stated by the source	2.405 - 2.476 GHz
Built-in memoryKnown for one	Unknown — not stated by the source	No
Adjustable key response timeKnown for one	Unknown — not stated by the source	No
USB hubKnown for one	No	Unknown — not stated by the source
Design1 differ
BacklightKnown for one	Unknown — not stated by the source	No
Keyboard style	Straight	Straight
Wrist rest	No	No
Product colourDiffers	Black	Black, Grey
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
Built-in displayKnown for one	Unknown — not stated by the source	No
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Wireless rangeKnown for one	Unknown — not stated by the source	7 m
Card reader integratedKnown for one	Unknown — not stated by the source	No
Cable lengthKnown for one	1.5 m	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Power2 differ
Power source typeDiffers	USB	Battery
Keyboard battery typeKnown for one	Unknown — not stated by the source	AAA
Power consumptionDiffers	100 mA	6 mA
Operating voltageKnown for one	Unknown — not stated by the source	1.5 V
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Mouseidentical
Mouse included	No	No
System requirements1 differ
Windows operating systems supportedDiffers	Windows 2000, Windows 98SE, Windows ME, Windows XP Home	Yes
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 50 °C	0 - 40 °C
Storage temperature (T-T)Differs	-20 - 65 °C	-30 - 65 °C
Operating relative humidity (H-H)Differs	10 - 85%	0 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	217 x 103 x 14 mm	267 x 21 x 128 mm
WeightKnown for one	Unknown — not stated by the source	254 g
Keyboard weightKnown for one	220 g	Unknown — not stated by the source
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
Packaging data4 differ
Package widthDiffers	234 mm	292 mm
Package depthDiffers	138 mm	21 mm
Package heightDiffers	22 mm	201 mm
Package weightDiffers	290 g	460 g
Other featuresidentical
Dishwasher proofKnown for one	Unknown — not stated by the source	No
InternalKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Products per master (outer) caseKnown for one	50 pc(s)	Unknown — not stated by the source
Master (outer) case widthKnown for one	588 mm	Unknown — not stated by the source
Master (outer) case lengthKnown for one	300 mm	Unknown — not stated by the source
Master (outer) case heightKnown for one	266 mm	Unknown — not stated by the source
Master (outer) case gross weightKnown for one	16.5 kg	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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