Product comparison · 2 keyboards

Fujitsu KB521 keyboard Office USB Hebrew Grey vs Lenovo 4X30E51027 keyboard Universal USB Portuguese Black

Add a product
  • 20specifications compared
  • 9differ
  • 11identical
  • 19known for one product only

Key differences

  • Recommended usage
    • KB521 keyboard Office USB Hebrew Grey:Office
    • 4X30E51027 keyboard Universal USB Portuguese Black:Universal
  • Keyboard language
    • KB521 keyboard Office USB Hebrew Grey:Hebrew
    • 4X30E51027 keyboard Universal USB Portuguese Black:Portuguese
  • Product colour
    • KB521 keyboard Office USB Hebrew Grey:Grey
    • 4X30E51027 keyboard Universal USB Portuguese Black:Black
  • Cable length
    • KB521 keyboard Office USB Hebrew Grey:1.850 m
    • 4X30E51027 keyboard Universal USB Portuguese Black:2.3 m
  • Operating temperature (T-T)
    • KB521 keyboard Office USB Hebrew Grey:0 - 40 °C
    • 4X30E51027 keyboard Universal USB Portuguese Black:10 - 40 °C
  • Keyboard dimensions (WxDxH)
    • KB521 keyboard Office USB Hebrew Grey:462 x 167 x 24 mm
    • 4X30E51027 keyboard Universal USB Portuguese Black:457 x 185 x 35 mm
  • Keyboard weight
    • KB521 keyboard Office USB Hebrew Grey:700 g
    • 4X30E51027 keyboard Universal USB Portuguese Black:1.06 kg

Side by side

Differences highlightedShow differences only (on)
Comparison of KB521, 4X30E51027
39 specifications
Keyboard3 differ
Recommended usageDiffersOfficeUniversal
Keyboard languageDiffersHebrewPortuguese
Pointing deviceKnown for oneUnknown — not stated by the sourceNo
Keyboard number of keysKnown for oneUnknown — not stated by the source104
CertificationDiffersBlue Angel, TÜV GS, CE, FCC B, CSAc/us, WEEE, VCCI, KCC, C-Tick, BSMIFCC, UL, CB, ICES, CE, TUV GS, VCCI, C-Tick, BSMI, UK CoC, KCC, EMV, HBCI, FIPS 201
Hot keysKnown for oneYesUnknown — not stated by the source
PurposeKnown for onePC/ServerUnknown — not stated by the source
Design1 differ
Product colourDiffersGreyBlack
Built-in displayKnown for oneUnknown — not stated by the sourceNo
Full-size keyboardKnown for oneYesUnknown — not stated by the source
Surface colorationKnown for oneMonochromaticUnknown — not stated by the source
Protection featuresKnown for oneSpill resistantUnknown — not stated by the source
LED indicatorsKnown for oneYesUnknown — not stated by the source
Features1 differ
Cable lengthDiffers1.850 m2.3 m
Plug and PlayKnown for oneYesUnknown — not stated by the source
System requirements1 differ
Windows operating systems supportedDiffersWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, WinWindows 10, Windows 7, Windows 8, Windows 8.1
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C10 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source8 - 80%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs462 x 167 x 24 mm457 x 185 x 35 mm
Keyboard weightDiffers700 g1.06 kg
Packaging contentidentical
Number of products includedKnown for oneUnknown — not stated by the source1 pc(s)
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source480 mm
Package depthKnown for oneUnknown — not stated by the source220 mm
Package heightKnown for oneUnknown — not stated by the source45 mm
Package weightKnown for oneUnknown — not stated by the source1.41 kg
Package typeKnown for oneUnknown — not stated by the sourceBox
Sustainabilityidentical
Compliance certificatesKnown for oneRoHSUnknown — not stated by the source
Other featuresidentical
InternalKnown for oneNoUnknown — 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.

More keyboard comparisons

All keyboard comparisons