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Product comparison · 2 keyboards

Dell Pro 7 KB746 vs Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black

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  • 16specifications compared
  • 11differ
  • 5identical
  • 44known for one product only

Key differences

The Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black has 57.5 g more keyboard weight than the Dell Pro 7 KB746 (570 g vs 512.5 g). Only the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black has mouse included. Recommended usage: Universal on the Dell Pro 7 KB746, Home/Office on the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black. Connectivity technology: Wireless on the Dell Pro 7 KB746, Wired on the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black. Device interface: RF Wireless + Bluetooth on the Dell Pro 7 KB746, USB on the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black.

  • Recommended usage
    • Universal
    • Home/Office
  • Connectivity technology
    • Wireless
    • Wired
  • Device interface
    • RF Wireless + Bluetooth
    • USB
  • Keyboard language
    • US English
    • Romanian
  • Product colour
    • Graphite
    • Black
  • Power source type
    • Battery
    • USB
  • Mouse included
    • No
    • Yes
  • Windows operating systems supported
    • Yes
    • Windows 10, Windows 11

Side by side

Differences highlightedShow differences only
60 specifications
A

Dell

Pro 7 KB746View product
B

Lenovo

4X31R64428 keyboard Mouse included Home/Office USB Romanian Black

Model 4X31R64428

View product
Keyboard4 differ
Recommended usageDiffersUniversalHome/Office
Connectivity technologyDiffersWirelessWired
Device interfaceDiffersRF Wireless + BluetoothUSB
Keyboard languageDiffersUS EnglishRomanian
Pointing deviceNoNo
Keyboard form factorFull-size (100%)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 key switchKnown for oneScissor key switch
Keyboard key profileKnown for oneLow-profile
Hot keysKnown for oneYes
Programmable hot keysKnown for oneYes
Frequency bandKnown for one2.4 GHz
Design1 differ
BacklightNoNo
Adjustable keyboard heightKnown for oneYes
Product colourDiffersGraphiteBlack
Protection featuresKnown for oneSpill resistant
MaterialKnown for onePlastic
Featuresidentical
USB connector typeKnown for oneUSB Type-A
Cable lengthKnown for one1.8 m
Power1 differ
Power source typeDiffersBatteryUSB
Keyboard battery typeKnown for oneBuilt-in battery
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 oneYes
Linux operating systems supportedKnown for oneYes
Mobile operating systems supportedKnown for oneAndroid
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 & dimensions2 differ
Keyboard dimensions (WxDxH)Differs361 x 121.4 x 20.9 mm424 x 146 x 20 mm
Keyboard weightDiffers512.5 g570 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 includedNoNo
Receiver includedKnown for oneYes
Wireless receiver interfaceKnown for oneUSB Type-A
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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