Product comparison · 2 keyboards

Lenovo 4X31R64480 keyboard Mouse included Home/Office RF Wireless Romanian Black vs Lenovo GX31S04978 keyboard Mouse included Office RF Wireless + Bluetooth Spanish Grey

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  • 45specifications compared
  • 18differ
  • 27identical
  • 16known for one product only

Key differences

  • Recommended usage
    • 4X31R64480 keyboard Mouse included Home/Office RF Wireless Romanian Black:Home/Office
    • GX31S04978 keyboard Mouse included Office RF Wireless + Bluetooth Spanish Grey:Office
  • Device interface
    • 4X31R64480 keyboard Mouse included Home/Office RF Wireless Romanian Black:RF Wireless
    • GX31S04978 keyboard Mouse included Office RF Wireless + Bluetooth Spanish Grey:RF Wireless + Bluetooth
  • Keyboard language
    • 4X31R64480 keyboard Mouse included Home/Office RF Wireless Romanian Black:Romanian
    • GX31S04978 keyboard Mouse included Office RF Wireless + Bluetooth Spanish Grey:Spanish
  • Product colour
    • 4X31R64480 keyboard Mouse included Home/Office RF Wireless Romanian Black:Black
    • GX31S04978 keyboard Mouse included Office RF Wireless + Bluetooth Spanish Grey:Grey
  • Number of batteries (keyboard)
    • 4X31R64480 keyboard Mouse included Home/Office RF Wireless Romanian Black:1
    • GX31S04978 keyboard Mouse included Office RF Wireless + Bluetooth Spanish Grey:2
  • Service life of battery
    • 4X31R64480 keyboard Mouse included Home/Office RF Wireless Romanian Black:15 month(s)
    • GX31S04978 keyboard Mouse included Office RF Wireless + Bluetooth Spanish Grey:36 month(s)
  • Movement resolution
    • 4X31R64480 keyboard Mouse included Home/Office RF Wireless Romanian Black:1600 DPI
    • GX31S04978 keyboard Mouse included Office RF Wireless + Bluetooth Spanish Grey:4000 DPI
  • Buttons quantity
    • 4X31R64480 keyboard Mouse included Home/Office RF Wireless Romanian Black:3
    • GX31S04978 keyboard Mouse included Office RF Wireless + Bluetooth Spanish Grey:8

Side by side

Differences highlightedShow differences only (on)
Comparison of 4X31R64480, GX31S04978
61 specifications
Keyboard4 differ
Recommended usageDiffersHome/OfficeOffice
Device interfaceDiffersRF WirelessRF Wireless + Bluetooth
Keyboard languageDiffersRomanianSpanish
Bluetooth versionKnown for oneUnknown — not stated by the source5.3
CertificationDiffersCB 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 POTRAZCB 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.
Windows keysKnown for oneYesUnknown — not stated by the source
Copilot keyKnown for oneYesUnknown — not stated by the source
Frequency bandKnown for one2.4 GHzUnknown — not stated by the source
Security algorithmsKnown for one128-bit AESUnknown — not stated by the source
Design1 differ
Keyboard styleKnown for oneUnknown — not stated by the sourceStraight
Product colourDiffersBlackGrey
Protection featuresKnown for oneSpill resistantUnknown — not stated by the source
Power2 differ
Number of batteries (keyboard)Differs12
Service life of batteryDiffers15 month(s)36 month(s)
Mouse2 differ
Movement resolutionDiffers1600 DPI4000 DPI
Buttons quantityDiffers38
Buttons typeKnown for oneUnknown — not stated by the sourcePressed buttons
Number of batteries (mouse)Known for oneUnknown — not stated by the source1
Mouse battery lifeKnown for one18 month(s)Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 10, Windows 11
Linux operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Mobile operating systems supportedKnown for oneUnknown — not stated by the sourceAndroid
Other operating systems supportedKnown for oneUnknown — not stated by the sourceChromeOS
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C-5 - 40 °C
Weight & dimensions4 differ
Keyboard dimensions (WxDxH)Differs422.3 x 134.5 x 21.9 mm433.6 x 123.4 x 25.2 mm
Keyboard weightDiffers406.5 g415 g
Mouse dimensions (WxDxH)Differs110.1 x 61.5 x 36.1 mm62 x 114.7 x 36.8 mm
Mouse weightDiffers65.5 g63.5 g
Packaging contentidentical
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Packaging data4 differ
Package widthDiffers520 mm562 mm
Package depthDiffers142 mm140.3 mm
Package heightDiffers42 mm54.6 mm
Package weightDiffers998 g883.5 g
Recycling dataidentical
Product post-consumer recycled plasticKnown for oneUnknown — not stated by the source95%

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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