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Product comparison · 2 keyboards

Dell KM720 keyboard Mouse included Office RF Wireless + Bluetooth QWERTY US English Grey, Black vs Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black

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  • 19specifications compared
  • 6differ
  • 13identical
  • 44known for one product only

Key differences

The Dell KM720 keyboard Mouse included Office RF Wireless + Bluetooth QWERTY US English Grey, Black has 146 g more keyboard weight than the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black (561 g vs 415 g). Keyboard language: US English on the Dell KM720 keyboard Mouse included Office RF Wireless + Bluetooth QWERTY US English Grey, Black, Ukrainian on the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black. Product colour: Grey, Black on the Dell KM720 keyboard Mouse included Office RF Wireless + Bluetooth QWERTY US English Grey, Black, Black on the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black. Form factor: Right-hand on the Dell KM720 keyboard Mouse included Office RF Wireless + Bluetooth QWERTY US English Grey, Black, Ambidextrous on the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black. Windows operating systems supported: Windows 10 on the Dell KM720 keyboard Mouse included Office RF Wireless + Bluetooth QWERTY US English Grey, Black, Windows 10, Windows 11 on the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black.

  • Keyboard language
    • US English
    • Ukrainian
  • Product colour
    • Grey, Black
    • Black
  • Form factor
    • Right-hand
    • Ambidextrous
  • Windows operating systems supported
    • Windows 10
    • Windows 10, Windows 11
  • Mac operating systems supported
    • MacOS
    • Yes
  • Keyboard weight
    • 561 g
    • 415 g

Side by side

Differences highlightedShow differences only
63 specifications
A

Dell

KM720 keyboard Mouse included Office RF Wireless + Bluetooth QWERTY US English Grey, Black

Model KM720

View product
B

Lenovo

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

Model 4X31S04811

View product
Keyboard1 differ
Keyboard languageDiffersUS EnglishUkrainian
Pointing deviceKnown for oneNo
Keyboard keys operating lifeKnown for one10 million characters
Windows keysKnown for oneYes
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 key switchKnown for oneNo
Keyboard layoutKnown for oneQWERTY
Design1 differ
BacklightKnown for oneNo
Keyboard styleKnown for oneStraight
Adjustable keyboard heightKnown for oneYes
Product colourDiffersGrey, BlackBlack
LED indicatorsKnown for oneYes
Featuresidentical
Plug and PlayKnown for oneYes
Poweridentical
Service life of batteryKnown for one36 month(s)
USB Type-C charging portKnown for oneNo
Mouse1 differ
Form factorDiffersRight-handAmbidextrous
Movement detection technologyKnown for oneOptical
Movement resolutionKnown for one2400 DPI
Number of movement resolution modesKnown for one3
Buttons quantityKnown for one8
Buttons typeKnown for onePressed buttons
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 supportedDiffersWindows 10Windows 10, Windows 11
Mac operating systems supportedDiffersMacOSYes
Linux operating systems supportedKnown for oneYes
Mobile operating systems supportedKnown for oneAndroid
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one20 - 95%
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Known for one433.6 x 123.4 x 25.2 mm
Keyboard weightDiffers561 g415 g
Mouse dimensions (WxDxH)Known for one61 x 113 x 36.4 mm
Mouse weightKnown for one60 g
Packaging contentidentical
Number of products includedKnown for one2 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 periodKnown for one3 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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