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Product comparison · 2 keyboards

KeySonic KSK-3021 RF (DE) vs KeySonic KSK-3205RFM Air

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  • 20specifications compared
  • 7differ
  • 13identical
  • 29known for one product only

Key differences

  • Pointing device
    • No
    • Mouse buttons
  • Keyboard number of keys
    • 83
    • 61
  • Frequency band
    • 2.4 - 2.483 GHz
    • 2.4 GHz
  • Keyboard style
    • Straight
    • Curved
  • Product colour
    • Silver, White
    • Black
  • Keyboard dimensions (WxDxH)
    • 282.4 x 130.4 x 17.8 mm
    • 110 x 67 x 16 mm
  • Keyboard weight
    • 256 g
    • 70 g

Side by side

Differences highlightedShow differences only
49 specifications
A

KeySonic

KSK-3021 RF (DE)View product
B

KeySonic

KSK-3205RFM AirView product
Keyboard3 differ
Recommended usageKnown for oneHome
Connectivity technologyWirelessWireless
Device interfaceRF WirelessRF Wireless
Keyboard key switchKnown for oneMembrane
Keyboard layoutKnown for oneQWERTZ
Keyboard languageGermanGerman
Pointing deviceDiffersNoMouse buttons
Keyboard form factorMiniMini
Numeric keypadNoNo
Keyboard number of keysDiffers8361
USB hubKnown for oneNo
PurposeKnown for oneUniversal
Fingerprint readerKnown for oneNo
Key travel distanceKnown for one2 mm
Frequency bandDiffers2.4 - 2.483 GHz2.4 GHz
CertificationKnown for oneCE, WEEE
Hot keysKnown for oneYes
Design2 differ
BacklightNoNo
Keyboard styleDiffersStraightCurved
Wrist restNoNo
Product colourDiffersSilver, WhiteBlack
Surface colorationKnown for oneMonochromatic
MaterialKnown for oneAluminium, Plastic
Featuresidentical
Wireless range10 m10 m
Plug and PlayKnown for oneYes
Poweridentical
Power source typeBatteryBattery
Power consumptionKnown for one3 mA
Operating voltageKnown for one1.5 V
Battery typeKnown for oneAAA
Number of batteries supportedKnown for one2
Batteryidentical
Battery technologyKnown for oneAlkaline
Mouseidentical
Mouse includedNoNo
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 50 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one20 - 90%
Sustainabilityidentical
Compliance certificatesKnown for oneRoHS
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs282.4 x 130.4 x 17.8 mm110 x 67 x 16 mm
Keyboard weightDiffers256 g70 g
Packaging contentidentical
Receiver includedYesYes
Wireless receiver interfaceKnown for oneUSB Type-A
Batteries includedYesYes
User guideYesYes
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista
Mac operating systems supportedKnown for oneMac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.10 Yosemite, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Mobile operating systems supportedKnown for oneAndroid 2.2, Android 2.3, Android 3.0, Android 3.1, Android 3.2, Android 4.0, Android 4.1, Android 4.2, Android 4.3, Android 4.4
Packaging dataidentical
Package widthKnown for one158 mm
Package depthKnown for one108 mm
Package heightKnown for one29 mm
Package weightKnown for one110 g

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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