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Product comparison · 2 keyboards

Kensington Ergo KB620-RC vs Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black

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  • 11specifications compared
  • 8differ
  • 3identical
  • 46known for one product only

Key differences

Only the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black has mouse included. Connectivity technology: Wireless on the Kensington Ergo KB620-RC, Wired on the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black. Device interface: USB + Bluetooth on the Kensington Ergo KB620-RC, USB on the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black. Keyboard form factor: 98% on the Kensington Ergo KB620-RC, Full-size (100%) on the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black. Power source type: Battery on the Kensington Ergo KB620-RC, USB on the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black.

  • Connectivity technology
    • Wireless
    • Wired
  • Device interface
    • USB + Bluetooth
    • USB
  • Keyboard form factor
    • 98%
    • Full-size (100%)
  • Power source type
    • Battery
    • USB
  • Mouse included
    • No
    • Yes
  • Windows operating systems supported
    • Yes
    • Windows 10, Windows 11
  • Keyboard dimensions (WxDxH)
    • 220 x 418 x 37 mm
    • 424 x 146 x 20 mm
  • Number of products included
    • 1 pc(s)
    • 2 pc(s)

Side by side

Differences highlightedShow differences only
57 specifications
A

Kensington

Ergo KB620-RCView product
B

Lenovo

4X31R64428 keyboard Mouse included Home/Office USB Romanian Black

Model 4X31R64428

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Keyboard3 differ
Recommended usageHome/OfficeHome/Office
Connectivity technologyDiffersWirelessWired
Device interfaceDiffersUSB + BluetoothUSB
Keyboard languageKnown for oneRomanian
Pointing deviceKnown for oneNo
Keyboard form factorDiffers98%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 layoutKnown for oneQWERTY
Frequency bandKnown for one2.4 GHz
Bluetooth versionKnown for one5.4
Designidentical
BacklightKnown for oneNo
Adjustable keyboard heightKnown for oneYes
Product colourBlackBlack
Protection featuresKnown for oneSpill resistant
Keyboard styleKnown for oneCurved
Ergonomic designKnown for oneYes
Wrist restKnown for oneYes
Surface colorationKnown for oneMonochromatic
LED indicatorsKnown for oneStatus
Featuresidentical
USB connector typeKnown for oneUSB Type-A
Cable lengthKnown for one1.8 m
Power1 differ
Power source typeDiffersBatteryUSB
Service life of batteryKnown for one3 month(s)
RechargeableKnown for oneYes
USB Type-C charging portKnown for oneYes
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 requirements1 differ
Windows operating systems supportedDiffersYesWindows 10, Windows 11
Mac operating systems supportedKnown for oneMacOS
Other operating systems supportedKnown for oneChromeOS
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one15 - 60%
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs220 x 418 x 37 mm424 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
Packaging content1 differ
Number of products includedDiffers1 pc(s)2 pc(s)
AC adapter includedKnown for oneNo
Packaging dataidentical
Package widthKnown for one508 mm
Package depthKnown for one179 mm
Package heightKnown for one45 mm
Package weightKnown for one910 g
Package typeKnown for oneBox
Other featuresidentical
Warranty periodKnown for one3 year(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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