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
Recommended usage	Office	Office
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
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
Backlight	No	No
Keyboard style	Straight	Straight
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
Wrist rest	No	No
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
Poweridentical
Power source type	USB	USB
Mouseidentical
Mouse included	No	No
System requirements1 differ
Windows operating systems supportedDiffers	Yes	Windows 7, Windows 8, Windows 8.1
Linux operating systems supported	Yes	Yes
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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