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Product comparison · 2 keyboards

Contour Design CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black vs Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black

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  • 18specifications compared
  • 8differ
  • 10identical
  • 48known for one product only

Key differences

The Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black has 365 mm more package width than the Contour Design CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black (508 mm vs 143 mm). The Contour Design CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black has 270 mm more package depth than the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black (449 mm vs 179 mm). The Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black has 14 mm more package height than the Contour Design CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black (45 mm vs 31 mm). Only the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black has mouse included. Keyboard language: Nordic on the Contour Design CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black, Romanian on the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black.

  • Keyboard language
    • Nordic
    • Romanian
  • USB connector type
    • USB Type-C
    • USB Type-A
  • Mouse included
    • No
    • Yes
  • Number of products included
    • 1 pc(s)
    • 2 pc(s)
  • Package width
    • 143 mm
    • 508 mm
  • Package depth
    • 449 mm
    • 179 mm
  • Package height
    • 31 mm
    • 45 mm
  • Package weight
    • 882 g
    • 910 g

Side by side

Differences highlightedShow differences only
66 specifications
A

Contour Design

CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black

Model CDKBBALPN21500

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B

Lenovo

4X31R64428 keyboard Mouse included Home/Office USB Romanian Black

Model 4X31R64428

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Keyboard1 differ
Recommended usageHome/OfficeHome/Office
Connectivity technologyWiredWired
Device interfaceUSBUSB
Keyboard languageDiffersNordicRomanian
Pointing deviceNoNo
Keyboard form factorFull-size (100%)Full-size (100%)
Numeric keypadYesYes
Keyboard keys operating lifeKnown for one10 million characters
Windows keysKnown for oneYes
Copilot keyKnown for oneYes
Key pitchKnown for one1.95 cm
CertificationKnown for oneAAA, BSMI, CB, CE, C-tick, EAC, FCC, IC, KCC, TUV, UL, VCCI
Keyboard key switchKnown for oneScissor key switch
Keyboard layoutKnown for oneQWERTY
Keyboard number of keysKnown for one111
Number of programmable (macro) keysKnown for one18
Country of originKnown for oneChina
Designidentical
BacklightNoNo
Adjustable keyboard heightKnown for oneYes
Product colourBlackBlack
Protection featuresKnown for oneSpill resistant
Ergonomic designKnown for oneYes
Features1 differ
USB connector typeDiffersUSB Type-CUSB Type-A
Cable lengthKnown for one1.8 m
Poweridentical
Power source typeUSBUSB
USB Type-C charging portKnown for oneNo
Mouse1 differ
Mouse includedDiffersNoYes
Form factorKnown for oneAmbidextrous
Movement detection technologyKnown for oneOptical
Movement resolutionKnown for one1600 DPI
Buttons quantityKnown for one3
Buttons typeKnown for onePressed buttons
ScrollKnown for oneYes
Scroll typeKnown for oneWheel
Mouse cable lengthKnown for one1.8 m
Buttons durability (million clicks)Known for one1
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 10, Windows 11
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one15 - 60%
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one424 x 146 x 20 mm
Keyboard weightKnown for one570 g
Mouse dimensions (WxDxH)Known for one111 x 62 x 34 mm
Mouse weightKnown for one69 g
WeightKnown for one648 g
Packaging content1 differ
Number of products includedDiffers1 pc(s)2 pc(s)
AC adapter includedNoNo
Packaging contentKnown for oneKeyboard,USB-C to USB-A adapter
Packaging data4 differ
Package widthDiffers143 mm508 mm
Package depthDiffers449 mm179 mm
Package heightDiffers31 mm45 mm
Package weightDiffers882 g910 g
Package typeKnown for oneBox
Other featuresidentical
DepthKnown for one434 mm
ErgonomicsKnown for oneergonomically shaped keycaps, designed in accordance with iso 9241 ergonomic guidance, adjustable tilt with negative tilt option, compatible wrist rest available
HeightKnown for one13 mm
ManufacturerKnown for oneContour Design
WidthKnown for one117 mm
Carbon footprintidentical
Cradle-to-Gate emissions (kg of CO2e)Known for one4.5
Cradle-to-grave emissions (kg of CO2e)Known for one4.88
Recycling dataidentical
Packaging recycled contentKnown for one70%
Product recycled contentKnown for one32%
Logistics dataidentical
Products per master (outer) caseKnown for one10 pc(s)
Master (outer) case widthKnown for one313 mm
Master (outer) case lengthKnown for one475 mm
Master (outer) case heightKnown for one187 mm
Master (outer) case gross weightKnown for one9.62 kg

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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