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Product comparison · 2 keyboards

Kensington Pro Fit™ Ergo KM620-W Wired EQ Desktop Set vs Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black

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  • 23specifications compared
  • 12differ
  • 11identical
  • 43known for one product only

Key differences

The Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black has 2 more buttons quantity than the Kensington Pro Fit™ Ergo KM620-W Wired EQ Desktop Set (8 vs 6). Recommended usage: Home/Office on the Kensington Pro Fit™ Ergo KM620-W Wired EQ Desktop Set, Office on the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black. Connectivity technology: Wired on the Kensington Pro Fit™ Ergo KM620-W Wired EQ Desktop Set, Wireless on the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black. Device interface: USB on the Kensington Pro Fit™ Ergo KM620-W Wired EQ Desktop Set, RF Wireless + Bluetooth on the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black. Keyboard form factor: 98% on the Kensington Pro Fit™ Ergo KM620-W Wired EQ Desktop Set, Full-size (100%) on the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black.

  • Recommended usage
    • Home/Office
    • Office
  • Connectivity technology
    • Wired
    • Wireless
  • Device interface
    • USB
    • RF Wireless + Bluetooth
  • Keyboard form factor
    • 98%
    • Full-size (100%)
  • Keyboard style
    • Curved
    • Straight
  • Power source type
    • USB
    • Battery
  • Buttons quantity
    • 6
    • 8
  • Scroll type
    • Ball
    • Wheel

Side by side

Differences highlightedShow differences only
66 specifications
A

Kensington

Pro Fit™ Ergo KM620-W Wired EQ Desktop Set

Model K72509NA

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B

Lenovo

4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black

Model 4X31S04811

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Keyboard4 differ
Recommended usageDiffersHome/OfficeOffice
Connectivity technologyDiffersWiredWireless
Device interfaceDiffersUSBRF Wireless + Bluetooth
Keyboard languageKnown for oneUkrainian
Pointing deviceKnown for oneNo
Keyboard form factorDiffers98%Full-size (100%)
Numeric keypadYesYes
Keyboard keys operating lifeKnown for one10 million characters
Windows keysKnown for oneYes
Frequency bandKnown for one2.4 GHz
Key pitchKnown for one1.91 cm
Bluetooth versionKnown for one5.4
Security algorithmsKnown for one128-bit AES
CertificationKnown for oneCB 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 number of keysKnown for one1
Design1 differ
BacklightNoNo
Keyboard styleDiffersCurvedStraight
Adjustable keyboard heightKnown for oneYes
Product colourBlackBlack
LED indicatorsYesYes
Ergonomic designKnown for oneYes
Wrist restKnown for oneYes
Surface colorationKnown for oneMonochromatic
MaterialKnown for onePlastic
Featuresidentical
Plug and PlayKnown for oneYes
USB connector typeKnown for oneUSB Type-A, USB Type-C
Power1 differ
Power source typeDiffersUSBBattery
Keyboard battery typeKnown for oneAAA
Number of batteries (keyboard)Known for one2
Service life of batteryKnown for one36 month(s)
USB Type-C charging portKnown for oneNo
Mouse2 differ
Mouse includedYesYes
Form factorKnown for oneAmbidextrous
Movement detection technologyOpticalOptical
Movement resolution2400 DPI2400 DPI
Number of movement resolution modesKnown for one3
Buttons quantityDiffers68
Buttons typeKnown for onePressed buttons
ScrollYesYes
Scroll typeDiffersBallWheel
Scrolling directionsKnown for oneVertical
Mouse battery typeKnown for oneAA
Mouse battery lifeKnown for one36 month(s)
Buttons durability (million clicks)Known for one5
System requirements2 differ
Windows operating systems supportedDiffersYesWindows 10, Windows 11
Mac operating systems supportedDiffersMacOSYes
Linux operating systems supportedKnown for oneYes
Other operating systems supportedChromeOSChromeOS
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one20 - 95%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs220 x 418 x 37 mm433.6 x 123.4 x 25.2 mm
Keyboard weightKnown for one415 g
Mouse dimensions (WxDxH)Differs75 x 16 x 37 mm61 x 113 x 36.4 mm
Mouse weightKnown for one60 g
Packaging contentidentical
Number of products included2 pc(s)2 pc(s)
Receiver includedKnown for oneYes
Wireless receiver interfaceKnown for oneUSB Type-A
Batteries includedKnown for oneYes
AC adapter includedKnown for oneNo
Packaging dataidentical
Package widthKnown for one529 mm
Package depthKnown for one145 mm
Package heightKnown for one44 mm
Package weightKnown for one756.3 g
Package typeKnown for oneBox
Other featuresidentical
Warranty period3 year(s)3 year(s)
Recycling dataidentical
Product post-consumer recycled plasticKnown for one95%

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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