Product comparison · 2 keyboards

Fujitsu KB521 CN vs Lenovo 4X30E50999 keyboard Office USB QWERTY US English Black

17specifications compared
6differ
11identical
19known for one product only

Key differences

Product colour
- KB521 CN:Grey
- 4X30E50999 keyboard Office USB QWERTY US English Black:Black
Cable length
- KB521 CN:1.85 m
- 4X30E50999 keyboard Office USB QWERTY US English Black:2.3 m
Operating temperature (T-T)
- KB521 CN:0 - 40 °C
- 4X30E50999 keyboard Office USB QWERTY US English Black:10 - 40 °C
Keyboard dimensions (WxDxH)
- KB521 CN:462 x 167 x 24 mm
- 4X30E50999 keyboard Office USB QWERTY US English Black:457 x 185 x 35 mm
Keyboard weight
- KB521 CN:700 g
- 4X30E50999 keyboard Office USB QWERTY US English Black:1.06 kg

Side by side

Differences highlightedShow differences only

Comparison of KB521 CN, 4X30E50999
36 specifications	A Fujitsu KB521 CN View product	B Lenovo 4X30E50999 keyboard Office USB QWERTY US English Black Model 4X30E50999 View product
Keyboardidentical
Hot keysKnown for one	Yes	Unknown — not stated by the source
PurposeKnown for one	PC/Server	Unknown — not stated by the source
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard languageKnown for one	Unknown — not stated by the source	US English
Pointing deviceKnown for one	Unknown — not stated by the source	No
Keyboard number of keysKnown for one	Unknown — not stated by the source	104
Windows keysKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Island-style keyboardKnown for one	No	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
Adjustable keyboard heightKnown for one	Yes	Unknown — not stated by the source
Product colourDiffers	Grey	Black
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
MaterialKnown for one	ABS synthetics	Unknown — not stated by the source
Protection featuresKnown for one	Spill resistant	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Cable lengthDiffers	1.85 m	2.3 m
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
System requirements1 differ
Windows operating systems supportedDiffers	Yes	Windows 7, Windows 8, Windows 8.1
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	10 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	462 x 167 x 24 mm	457 x 185 x 35 mm
Keyboard weightDiffers	700 g	1.06 kg
Packaging contentidentical
Number of products includedKnown for one	Unknown — not stated by the source	1 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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