Product comparison · 2 keyboards

KeySonic ACK-540U+ (US) vs Lenovo 0B47199 keyboard Universal USB Dutch Black

24specifications compared
13differ
11identical
18known for one product only

Key differences

Recommended usage
- ACK-540U+ (US):Office
- 0B47199 keyboard Universal USB Dutch Black:Universal
Keyboard language
- ACK-540U+ (US):US English
- 0B47199 keyboard Universal USB Dutch Black:Dutch
Cable length
- ACK-540U+ (US):1.9 m
- 0B47199 keyboard Universal USB Dutch Black:1.5 m
Operating temperature (T-T)
- ACK-540U+ (US):0 - 50 °C
- 0B47199 keyboard Universal USB Dutch Black:0 - 40 °C
Operating relative humidity (H-H)
- ACK-540U+ (US):10 - 85%
- 0B47199 keyboard Universal USB Dutch Black:20 - 95%
Keyboard dimensions (WxDxH)
- ACK-540U+ (US):219 x 287 x 25 mm
- 0B47199 keyboard Universal USB Dutch Black:305.5 x 164 x 13.5 mm
Keyboard weight
- ACK-540U+ (US):680 g
- 0B47199 keyboard Universal USB Dutch Black:370 g
Package width
- ACK-540U+ (US):312 mm
- 0B47199 keyboard Universal USB Dutch Black:341 mm

Side by side

Differences highlightedShow differences only

Comparison of ACK-540U+ (US), 0B47199
42 specifications	A KeySonic ACK-540U+ (US)View product	B Lenovo 0B47199 keyboard Universal USB Dutch Black Model 0B47199 View product
Keyboard3 differ
Recommended usageDiffers	Office	Universal
Keyboard key switchKnown for one	Membrane	Unknown — not stated by the source
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard languageDiffers	US English	Dutch
Pointing deviceDiffers	Touchpad	Pointing stick + mouse buttons
Keyboard keys operating lifeKnown for one	5 million characters	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Windows keysKnown for one	Unknown — not stated by the source	Yes
USB hubKnown for one	Unknown — not stated by the source	No
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Designidentical
Wrist restKnown for one	Yes	Unknown — not stated by the source
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
MaterialKnown for one	Plastic	Unknown — not stated by the source
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Features1 differ
Cable lengthDiffers	1.9 m	1.5 m
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	USB	Unknown — not stated by the source
Operating voltageKnown for one	Unknown — not stated by the source	5 V
System requirements1 differ
Windows operating systems supportedDiffers	Windows 2000, Windows 2000 Professional, Windows 98SE, Windows ME, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows V	Yes
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 50 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-20 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	10 - 85%	20 - 95%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	219 x 287 x 25 mm	305.5 x 164 x 13.5 mm
Keyboard weightDiffers	680 g	370 g
Packaging contentidentical
User guideKnown for one	Yes	Unknown — not stated by the source
Packaging data4 differ
Package widthDiffers	312 mm	341 mm
Package depthDiffers	245 mm	305.5 mm
Package heightDiffers	31 mm	33 mm
Package weightDiffers	910 g	490 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84716060	Unknown — not stated by the source
Products per master (outer) caseKnown for one	20 pc(s)	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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