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Product comparison · 2 keyboards

Dell Pro 7 KB746 vs Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black

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  • 26specifications compared
  • 11differ
  • 15identical
  • 41known for one product only

Key differences

The Dell Pro 7 KB746 has 97.5 g more keyboard weight than the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black (512.5 g vs 415 g). Only the Dell Pro 7 KB746 has USB Type-C charging port. Only the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black has mouse included. Recommended usage: Universal on the Dell Pro 7 KB746, Office on the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black. Keyboard language: US English on the Dell Pro 7 KB746, Ukrainian on the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black.

  • Recommended usage
    • Universal
    • Office
  • Keyboard language
    • US English
    • Ukrainian
  • Product colour
    • Graphite
    • Black
  • Keyboard battery type
    • Built-in battery
    • AAA
  • Service life of battery
    • 3 month(s)
    • 36 month(s)
  • USB Type-C charging port
    • Yes
    • No
  • Mouse included
    • No
    • Yes
  • Windows operating systems supported
    • Yes
    • Windows 10, Windows 11

Side by side

Differences highlightedShow differences only
67 specifications
A

Dell

Pro 7 KB746View product
B

Lenovo

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

Model 4X31S04811

View product
Keyboard2 differ
Recommended usageDiffersUniversalOffice
Connectivity technologyWirelessWireless
Device interfaceRF Wireless + BluetoothRF Wireless + Bluetooth
Keyboard languageDiffersUS EnglishUkrainian
Pointing deviceNoNo
Keyboard form factorFull-size (100%)Full-size (100%)
Numeric keypadYesYes
Keyboard keys operating lifeKnown for one10 million characters
Windows keysKnown for oneYes
Frequency band2.4 GHz2.4 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 key switchKnown for oneScissor key switch
Keyboard key profileKnown for oneLow-profile
Hot keysKnown for oneYes
Programmable hot keysKnown for oneYes
Design1 differ
BacklightNoNo
Keyboard styleKnown for oneStraight
Adjustable keyboard heightKnown for oneYes
Product colourDiffersGraphiteBlack
LED indicatorsKnown for oneYes
MaterialKnown for onePlastic
Featuresidentical
Plug and PlayKnown for oneYes
Power3 differ
Power source typeBatteryBattery
Keyboard battery typeDiffersBuilt-in batteryAAA
Number of batteries (keyboard)Known for one2
Service life of batteryDiffers3 month(s)36 month(s)
USB Type-C charging portDiffersYesNo
RechargeableKnown for oneYes
Mouse1 differ
Mouse includedDiffersNoYes
Form factorKnown for oneAmbidextrous
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
ScrollKnown for oneYes
Scroll typeKnown for oneWheel
Scrolling directionsKnown for oneVertical
Mouse battery typeKnown for oneAA
Mouse battery lifeKnown for one36 month(s)
Buttons durability (million clicks)Known for one5
System requirements1 differ
Windows operating systems supportedDiffersYesWindows 10, Windows 11
Mac operating systems supportedYesYes
Linux operating systems supportedYesYes
Other operating systems supportedChromeOSChromeOS
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 & dimensions2 differ
Keyboard dimensions (WxDxH)Differs361 x 121.4 x 20.9 mm433.6 x 123.4 x 25.2 mm
Keyboard weightDiffers512.5 g415 g
Mouse dimensions (WxDxH)Known for one61 x 113 x 36.4 mm
Mouse weightKnown for one60 g
Packaging content1 differ
Number of products includedDiffers1 pc(s)2 pc(s)
Receiver includedYesYes
Wireless receiver interfaceUSB Type-AUSB Type-A
Batteries includedKnown for oneYes
AC adapter includedNoNo
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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