Product comparison · 2 keyboards

Cherry Business K-1, PS/2, Fr vs itek ITKM227 keyboard USB QWERTY Black

8specifications compared
5differ
3identical
15known for one product only

Key differences

Device interface
- Business K-1, PS/2, Fr:PS/2
- ITKM227 keyboard USB QWERTY Black:USB
Keyboard number of keys
- Business K-1, PS/2, Fr:105
- ITKM227 keyboard USB QWERTY Black:103
Mac operating systems supported
- Business K-1, PS/2, Fr:Yes
- ITKM227 keyboard USB QWERTY Black:No
Keyboard dimensions (WxDxH)
- Business K-1, PS/2, Fr:360 x 160 x 32 mm
- ITKM227 keyboard USB QWERTY Black:412 x 127 x 24 mm

Side by side

Differences highlightedShow differences only

Comparison of Business K-1, PS/2, Fr, ITKM227
23 specifications	A Cherry Business K-1, PS/2, Fr View product	B itek ITKM227 keyboard USB QWERTY Black Model ITKM227 View product
Keyboard2 differ
Device interfaceDiffers	PS/2	USB
Keyboard number of keysDiffers	105	103
CertificationKnown for one	FCC, CE, c-tick, GOST-R, cURus	Unknown — not stated by the source
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Designidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumptionKnown for one	40 mA	Unknown — not stated by the source
Mouseidentical
ScrollKnown for one	Unknown — not stated by the source	No
System requirements1 differ
Mac operating systems supportedDiffers	Yes	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	360 x 160 x 32 mm	412 x 127 x 24 mm
Keyboard weightKnown for one	650 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	485 mm	Unknown — not stated by the source
Package depthKnown for one	190 mm	Unknown — not stated by the source
Package heightKnown for one	36 mm	Unknown — not stated by the source
Package weightKnown for one	780 g	Unknown — not stated by the source
Other features1 differ
Compatible operating systemsDiffers	Microsoft Windows XP	Windows 98/2000/Me/XP/Vista/Seven
InternalKnown for one	No	Unknown — not stated by the source
Built-in touchpadKnown for one	Unknown — not stated by the source	No
Featuresidentical
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1

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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