Product comparison · 2 keyboards

Contour Design CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black vs Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black

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  • 18specifications compared
  • 11differ
  • 7identical
  • 65known for one product only

Key differences

The Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black has 386 mm more package width than the Contour Design CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black (529 mm vs 143 mm). The Contour Design CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black has 304 mm more package depth than the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black (449 mm vs 145 mm). The Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black has 13 mm more package height than the Contour Design CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black (44 mm vs 31 mm). Only the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black has mouse included. Recommended usage: Home/Office on the Contour Design CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black, Office on the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black.

  • Recommended usage
    • CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black:Home/Office
    • 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black:Office
  • Connectivity technology
    • CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black:Wired
    • 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black:Wireless
  • Device interface
    • CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black:USB
    • 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black:RF Wireless + Bluetooth
  • Keyboard language
    • CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black:Nordic
    • 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black:Ukrainian
  • Power source type
    • CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black:USB
    • 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black:Battery
  • Mouse included
    • CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black:No
    • 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black:Yes
  • Number of products included
    • CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black:1 pc(s)
    • 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black:2 pc(s)
  • Package width
    • CDKBBALPN21500 keyboard Home/Office USB QWERTY Nordic Black:143 mm
    • 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black:529 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of CDKBBALPN21500, 4X31S04811
83 specifications
Keyboard4 differ
Recommended usageDiffersHome/OfficeOffice
Connectivity technologyDiffersWiredWireless
Device interfaceDiffersUSBRF Wireless + Bluetooth
Keyboard languageDiffersNordicUkrainian
Keyboard keys operating lifeKnown for oneUnknown — not stated by the source10 million characters
Windows keysKnown for oneUnknown — not stated by the sourceYes
Frequency bandKnown for oneUnknown — not stated by the source2.4 GHz
Key pitchKnown for oneUnknown — not stated by the source1.91 cm
Bluetooth versionKnown for oneUnknown — not stated by the source5.4
Security algorithmsKnown for oneUnknown — not stated by the source128-bit AES
CertificationKnown for oneUnknown — not stated by the sourceCB TUV Mark CE cTUVus FCC IC IMDA WPC BIS SIRIM NBTC-SDOC SDPPI NTC AITI TRC NCC BSMI MSIP VCCI JRF KVALITET ICASA TRA NTRA MOC PTA ICT EQM BOCRA ARCT ETA NCA POTRAZ etc.
Keyboard key switchKnown for oneScissor key switchUnknown — not stated by the source
Keyboard layoutKnown for oneQWERTYUnknown — not stated by the source
Keyboard number of keysKnown for one111Unknown — not stated by the source
Number of programmable (macro) keysKnown for one18Unknown — not stated by the source
Country of originKnown for oneChinaUnknown — not stated by the source
Designidentical
Keyboard styleKnown for oneUnknown — not stated by the sourceStraight
Adjustable keyboard heightKnown for oneUnknown — not stated by the sourceYes
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Ergonomic designKnown for oneYesUnknown — not stated by the source
Featuresidentical
Plug and PlayKnown for oneUnknown — not stated by the sourceYes
USB connector typeKnown for oneUSB Type-CUnknown — not stated by the source
Power1 differ
Power source typeDiffersUSBBattery
Keyboard battery typeKnown for oneUnknown — not stated by the sourceAAA
Number of batteries (keyboard)Known for oneUnknown — not stated by the source2
Service life of batteryKnown for oneUnknown — not stated by the source36 month(s)
Mouse1 differ
Mouse includedDiffersNoYes
Form factorKnown for oneUnknown — not stated by the sourceAmbidextrous
Movement detection technologyKnown for oneUnknown — not stated by the sourceOptical
Movement resolutionKnown for oneUnknown — not stated by the source2400 DPI
Number of movement resolution modesKnown for oneUnknown — not stated by the source3
Buttons quantityKnown for oneUnknown — not stated by the source8
Buttons typeKnown for oneUnknown — not stated by the sourcePressed buttons
ScrollKnown for oneUnknown — not stated by the sourceYes
Scroll typeKnown for oneUnknown — not stated by the sourceWheel
Scrolling directionsKnown for oneUnknown — not stated by the sourceVertical
Mouse battery typeKnown for oneUnknown — not stated by the sourceAA
Mouse battery lifeKnown for oneUnknown — not stated by the source36 month(s)
Buttons durability (million clicks)Known for oneUnknown — not stated by the source5
System requirementsidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 10, Windows 11
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Linux operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Other operating systems supportedKnown for oneUnknown — not stated by the sourceChromeOS
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 95%
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for oneUnknown — not stated by the source433.6 x 123.4 x 25.2 mm
Keyboard weightKnown for oneUnknown — not stated by the source415 g
Mouse dimensions (WxDxH)Known for oneUnknown — not stated by the source61 x 113 x 36.4 mm
Mouse weightKnown for oneUnknown — not stated by the source60 g
WeightKnown for one648 gUnknown — not stated by the source
Packaging content1 differ
Number of products includedDiffers1 pc(s)2 pc(s)
Receiver includedKnown for oneUnknown — not stated by the sourceYes
Wireless receiver interfaceKnown for oneUnknown — not stated by the sourceUSB Type-A
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Packaging contentKnown for oneKeyboard,USB-C to USB-A adapterUnknown — not stated by the source
Packaging data4 differ
Package widthDiffers143 mm529 mm
Package depthDiffers449 mm145 mm
Package heightDiffers31 mm44 mm
Package weightDiffers882 g756.3 g
Package typeKnown for oneUnknown — not stated by the sourceBox
Other featuresidentical
Warranty periodKnown for oneUnknown — not stated by the source3 year(s)
DepthKnown for one434 mmUnknown — not stated by the source
ErgonomicsKnown for oneergonomically shaped keycaps, designed in accordance with iso 9241 ergonomic guidance, adjustable tilt with negative tilt option, compatible wrist rest availableUnknown — not stated by the source
HeightKnown for one13 mmUnknown — not stated by the source
ManufacturerKnown for oneContour DesignUnknown — not stated by the source
WidthKnown for one117 mmUnknown — not stated by the source
Recycling dataidentical
Product post-consumer recycled plasticKnown for oneUnknown — not stated by the source95%
Packaging recycled contentKnown for one70%Unknown — not stated by the source
Product recycled contentKnown for one32%Unknown — not stated by the source
Carbon footprintidentical
Cradle-to-Gate emissions (kg of CO2e)Known for one4.5Unknown — not stated by the source
Cradle-to-grave emissions (kg of CO2e)Known for one4.88Unknown — not stated by the source
Logistics dataidentical
Products per master (outer) caseKnown for one10 pc(s)Unknown — not stated by the source
Master (outer) case widthKnown for one313 mmUnknown — not stated by the source
Master (outer) case lengthKnown for one475 mmUnknown — not stated by the source
Master (outer) case heightKnown for one187 mmUnknown — not stated by the source
Master (outer) case gross weightKnown for one9.62 kgUnknown — 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.

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