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Product comparison · 2 keyboards

Vultech KM-821 keyboard Mouse included Office USB QWERTY Italian Black vs Vultech KM-821W keyboard Mouse included Office RF Wireless QWERTY Italian Black

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  • 33specifications compared
  • 6differ
  • 27identical
  • 13known for one product only

Key differences

  • Connectivity technology
    • Wired
    • Wireless
  • Device interface
    • USB
    • RF Wireless
  • Pointing device
    • No
    • Mouse buttons
  • Power source type
    • USB
    • Battery
  • Movement resolution
    • 1200 DPI
    • 1600 DPI
  • Buttons quantity
    • 4
    • 3

Side by side

Differences highlightedShow differences only
46 specifications
A

Vultech

KM-821 keyboard Mouse included Office USB QWERTY Italian Black

Model KM-821

View product
B

Vultech

KM-821W keyboard Mouse included Office RF Wireless QWERTY Italian Black

Model KM-821W

View product
Keyboard3 differ
Recommended usageOfficeOffice
Connectivity technologyDiffersWiredWireless
Device interfaceDiffersUSBRF Wireless
Keyboard key switchMembraneMembrane
Keyboard layoutQWERTYQWERTY
Keyboard languageItalianItalian
Pointing deviceDiffersNoMouse buttons
Keyboard form factorFull-size (100%)Full-size (100%)
Numeric keypadYesYes
Keyboard number of keys105105
Keyboard keys operating life10 million characters10 million characters
Frequency bandKnown for one2.4 GHz
Designidentical
BacklightNoNo
Ergonomic designYesYes
Adjustable keyboard heightYesYes
Product colourBlackBlack
Surface colorationMonochromaticMonochromatic
MaterialAcrylonitrile butadiene styrene (ABS)Acrylonitrile butadiene styrene (ABS)
Featuresidentical
Wireless rangeKnown for one10 m
Cable lengthKnown for one1.6 m
Power1 differ
Power source typeDiffersUSBBattery
Keyboard battery typeKnown for oneAA
Number of batteries (keyboard)Known for one1
Batteryidentical
Battery technologyKnown for oneAlkaline
Mouse2 differ
Mouse includedYesYes
Form factorAmbidextrousAmbidextrous
Movement detection technologyOpticalOptical
Movement resolutionDiffers1200 DPI1600 DPI
Buttons quantityDiffers43
Buttons typePressed buttonsPressed buttons
ScrollYesYes
Scroll typeWheelWheel
Mouse battery typeKnown for oneAA
Mouse battery technologyKnown for oneAlkaline
Number of batteries (mouse)Known for one1
Mouse cable lengthKnown for one1.2 m
System requirementsidentical
Windows operating systems supportedYesYes
Linux operating systems supportedYesYes
Sustainabilityidentical
Compliance certificatesCE, RoHSCE, RoHS
Sustainability complianceYesYes
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)450 x 165 x 20 mm450 x 165 x 20 mm
Mouse dimensions (WxDxH)62 x 110 x 34 mm62 x 110 x 34 mm
Packaging contentidentical
Number of products included2 pc(s)2 pc(s)
Receiver includedKnown for oneYes
Wireless receiver interfaceKnown for oneUSB Type-A
Batteries includedKnown for oneYes

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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