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Product comparison · 2 keyboards

Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black vs Lenovo GY41V37454 keyboard Home/Office USB + RF Wireless + Bluetooth Belgian, UK English

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  • 28specifications compared
  • 20differ
  • 8identical
  • 29known for one product only

Key differences

The Lenovo GY41V37454 keyboard Home/Office USB + RF Wireless + Bluetooth Belgian, UK English has 90 million characters more keyboard keys operating life than the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black (100 million characters vs 10 million characters). The Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black has 0.04 cm more key pitch than the Lenovo GY41V37454 keyboard Home/Office USB + RF Wireless + Bluetooth Belgian, UK English (1.95 cm vs 1.91 cm). The Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black has 0.6 m more cable length than the Lenovo GY41V37454 keyboard Home/Office USB + RF Wireless + Bluetooth Belgian, UK English (1.8 m vs 1.2 m). Only the Lenovo 4X31R64428 keyboard Mouse included Home/Office USB Romanian Black has numeric keypad. Only the Lenovo GY41V37454 keyboard Home/Office USB + RF Wireless + Bluetooth Belgian, UK English has backlight.

  • Connectivity technology
    • Wired
    • Wireless
  • Keyboard language
    • Romanian
    • Belgian, UK English
  • Numeric keypad
    • Yes
    • No
  • Keyboard keys operating life
    • 10 million characters
    • 100 million characters
  • Key pitch
    • 1.95 cm
    • 1.91 cm
  • Backlight
    • No
    • Yes
  • Cable length
    • 1.8 m
    • 1.2 m
  • Power source type
    • USB
    • Battery

Side by side

Differences highlightedShow differences only
57 specifications
A

Lenovo

4X31R64428 keyboard Mouse included Home/Office USB Romanian Black

Model 4X31R64428

View product
B

Lenovo

GY41V37454 keyboard Home/Office USB + RF Wireless + Bluetooth Belgian, UK English

Model GY41V37454

View product
Keyboard7 differ
Connectivity technologyDiffersWiredWireless
Device interfaceDiffersUSBUSB + RF Wireless + Bluetooth
Keyboard languageDiffersRomanianBelgian, UK English
Keyboard form factorKnown for oneFull-size (100%)
Numeric keypadDiffersYesNo
Keyboard keys operating lifeDiffers10 million characters100 million characters
Key pitchDiffers1.95 cm1.91 cm
CertificationDiffersAAA, BSMI, CB, CE, C-tick, EAC, FCC, IC, KCC, TUV, UL, VCCICE, CB, INCOM, AS/NZS, DWLF&M(TRA), BOCRA, ANATEL, IC, UL-CA, SUBTEL, NRTA, TUV, NCA, WPC, BIS, VCCI, TELEC, PSE, TRC, EAC, MOC, SIRIM, CRT & NOM, NCC, NTC, CRA, ICASA, RATEL, KC, UKCA(CE), COC & DOC, URSEC, FCC TCB, Nrcan+CEC+DOE, TASHKENT, MIC, Conatel
Keyboard key switchKnown for oneOptical key switch
Keyboard number of keysKnown for one90
Keyboard key profileKnown for oneLow-profile
Multi-device supportKnown for oneYes
Hot keysKnown for oneYes
Bluetooth versionKnown for one5.3
Design1 differ
BacklightDiffersNoYes
Product colourKnown for oneBlack
Protection featuresKnown for oneSpill resistant
Features1 differ
USB connector typeKnown for oneUSB Type-A
Cable lengthDiffers1.8 m1.2 m
Power1 differ
Power source typeDiffersUSBBattery
Keyboard battery typeKnown for oneBuilt-in battery
Battery recharge timeKnown for one4.5 h
Charging sourceKnown for oneUSB Type-C
USB Type-C charging portKnown for oneYes
Mouse1 differ
Mouse includedDiffersYesNo
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 supportedDiffersWindows 10, Windows 11Windows 11, Windows 10
Operational conditions1 differ
Operating relative humidity (H-H)Differs15 - 60%20 - 95%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs424 x 146 x 20 mm362.3 x 132.6 x 23.5 mm
Keyboard weightDiffers570 g715 g
Mouse dimensions (WxDxH)Known for one111 x 62 x 34 mm
Mouse weightKnown for one69 g
Packaging content1 differ
Number of products includedDiffers2 pc(s)1 pc(s)
Receiver includedKnown for oneYes
User guideKnown for oneYes
Warranty cardKnown for oneYes
Packaging data4 differ
Package widthDiffers508 mm427.8 mm
Package depthDiffers179 mm196.8 mm
Package heightDiffers45 mm53.5 mm
Package weightDiffers910 g1.48 kg
Batteryidentical
Battery capacityKnown for one2400 mAh

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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