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Product comparison · 2 keyboards

Lenovo 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black vs Lenovo Essential Wireless Keyboard and Mouse Combo

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  • 28specifications compared
  • 14differ
  • 14identical
  • 24known for one product only

Key differences

  • Connectivity technology
    • Wired
    • Wireless
  • Device interface
    • USB
    • RF Wireless
  • Keyboard language
    • Polish
    • Slovakian
  • Movement resolution
    • 1000 DPI
    • 1200 DPI
  • Operating temperature (T-T)
    • 0 - 50 °C
    • 0 - 40 °C
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 20 - 95%
  • Keyboard dimensions (WxDxH)
    • 146.4 x 424 x 20.2 mm
    • 155.5 x 424 x 20.5 mm
  • Keyboard weight
    • 570 g
    • 582.15 g

Side by side

Differences highlightedShow differences only
52 specifications
A

Lenovo

4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black

Model 4X30L79909

View product
B

Lenovo

Essential Wireless Keyboard and Mouse Combo

Model 4X30M39489

View product
Keyboard3 differ
Recommended usageUniversalUniversal
Connectivity technologyDiffersWiredWireless
Device interfaceDiffersUSBRF Wireless
Keyboard layoutQWERTZQWERTZ
Keyboard languageDiffersPolishSlovakian
Pointing deviceNoNo
Keyboard form factorFull-size (100%)Full-size (100%)
Numeric keypadYesYes
Windows keysKnown for oneYes
USB hubNoNo
PurposeUniversalUniversal
Fingerprint readerNoNo
Security algorithmsKnown for one128-bit AES
Designidentical
BacklightKnown for oneNo
Keyboard styleStraightStraight
Full-size keyboardKnown for oneYes
Wrist restNoNo
Adjustable keyboard heightYesYes
Product colourBlackBlack
Surface colorationKnown for oneMonochromatic
Protection featuresSpill resistantSpill resistant
LED indicatorsKnown for oneYes
Featuresidentical
Plug and PlayKnown for oneYes
Mouse1 differ
Mouse includedYesYes
Movement resolutionDiffers1000 DPI1200 DPI
Buttons quantityKnown for one2
Buttons typeKnown for onePressed buttons
ScrollKnown for oneYes
Scroll typeKnown for oneWheel
Scrolling directionsKnown for oneVertical
Number of scroll wheelsKnown for one1
Form factorKnown for oneAmbidextrous
Mouse battery typeKnown for oneAA
Number of batteries (mouse)Known for one1
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 50 °C0 - 40 °C
Operating relative humidity (H-H)Differs10 - 90%20 - 95%
Weight & dimensions4 differ
Keyboard dimensions (WxDxH)Differs146.4 x 424 x 20.2 mm155.5 x 424 x 20.5 mm
Keyboard weightDiffers570 g582.15 g
Mouse dimensions (WxDxH)Differs62.3 x 111.3 x 33.7 mm61.08 x 106 x 33 mm
Mouse weightDiffers69 g60 g
Packaging data4 differ
Package widthDiffers508 mm167 mm
Package depthDiffers179 mm543 mm
Package heightDiffers45 mm44 mm
Package weightDiffers908 g1.06 kg
Package typeKnown for oneBox
Poweridentical
Keyboard battery typeKnown for oneAA
Number of batteries (keyboard)Known for one2
Batteryidentical
Battery technologyKnown for oneAlkaline
Packaging contentidentical
Receiver includedKnown for oneYes
Wireless receiver interfaceKnown for oneUSB Type-A
Batteries includedKnown for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one84716060

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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