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Product comparison · 2 keyboards

Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black vs Lenovo 4Y41V37355 keyboard Home/Office USB + RF Wireless + Bluetooth German Grey

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  • 33specifications compared
  • 22differ
  • 11identical
  • 44known for one product only

Key differences

The Lenovo 4Y41V37355 keyboard Home/Office USB + RF Wireless + Bluetooth German Grey has 90 million characters more keyboard keys operating life than the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black (100 million characters vs 10 million characters). The Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black has 0.1 more Bluetooth version than the Lenovo 4Y41V37355 keyboard Home/Office USB + RF Wireless + Bluetooth German Grey (5.4 vs 5.3). The Lenovo 4Y41V37355 keyboard Home/Office USB + RF Wireless + Bluetooth German Grey has 300 g more keyboard weight than the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black (715 g vs 415 g). Only the Lenovo 4X31S04811 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Black has numeric keypad. Only the Lenovo 4Y41V37355 keyboard Home/Office USB + RF Wireless + Bluetooth German Grey has backlight.

  • Recommended usage
    • Office
    • Home/Office
  • Connectivity technology
    • Wireless
    • Wired & Wireless
  • Keyboard language
    • Ukrainian
    • German
  • Keyboard form factor
    • Full-size (100%)
    • Tenkeyless (80 - 87%)
  • Numeric keypad
    • Yes
    • No
  • Keyboard keys operating life
    • 10 million characters
    • 100 million characters
  • Bluetooth version
    • 5.4
    • 5.3
  • Backlight
    • No
    • Yes

Side by side

Differences highlightedShow differences only
77 specifications
A

Lenovo

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

Model 4X31S04811

View product
B

Lenovo

4Y41V37355 keyboard Home/Office USB + RF Wireless + Bluetooth German Grey

Model 4Y41V37355

View product
Keyboard9 differ
Recommended usageDiffersOfficeHome/Office
Connectivity technologyDiffersWirelessWired & Wireless
Device interfaceDiffersRF Wireless + BluetoothUSB + RF Wireless + Bluetooth
Keyboard languageDiffersUkrainianGerman
Keyboard form factorDiffersFull-size (100%)Tenkeyless (80 - 87%)
Numeric keypadDiffersYesNo
Keyboard keys operating lifeDiffers10 million characters100 million characters
Frequency bandKnown for one2.4 GHz
Key pitchKnown for one1.91 cm
Bluetooth versionDiffers5.45.3
Security algorithmsKnown for one128-bit AES
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 POTRAZ etc.CE, 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
Copilot keyKnown for oneYes
Hot keysKnown for oneYes
Bluetooth Low Energy (BLE)Known for oneYes
Design2 differ
BacklightDiffersNoYes
Product colourDiffersBlackGrey
LED indicatorsKnown for oneYes
Backlight typeKnown for oneLED
Backlight colourKnown for oneWhite
Adjustable backlightKnown for oneYes
Featuresidentical
Plug and PlayKnown for oneYes
Cable lengthKnown for one1.2 m
Power3 differ
Power source typeDiffersBatteryBattery, USB
Keyboard battery typeKnown for oneAAA
Number of batteries (keyboard)Known for one2
Service life of batteryDiffers36 month(s)5 month(s)
USB Type-C charging portDiffersNoYes
RechargeableKnown for oneYes
Battery recharge timeKnown for one4.5 h
Mouse1 differ
Mouse includedDiffersYesNo
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 requirementsidentical
Mac operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Other operating systems supportedKnown for oneChromeOS
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs433.6 x 123.4 x 25.2 mm362.3 x 132.6 x 23.5 mm
Keyboard weightDiffers415 g715 g
Mouse dimensions (WxDxH)Known for one61 x 113 x 36.4 mm
Mouse weightKnown for one60 g
Packaging content1 differ
Number of products includedDiffers2 pc(s)1 pc(s)
Batteries includedKnown for oneYes
Cables includedKnown for oneUSB Type-C
Warranty cardKnown for oneYes
Packaging data4 differ
Package widthDiffers529 mm421 mm
Package depthDiffers145 mm166 mm
Package heightDiffers44 mm49 mm
Package weightDiffers756.3 g1.01 kg
Quick start guideKnown for oneYes
Other featuresidentical
Warranty periodKnown for one3 year(s)
Recycling dataidentical
Product post-consumer recycled plasticKnown for one95%
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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