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Product comparison · 2 keyboards

KeySonic ACK-109EL keyboard USB + PS/2 German White vs KeySonic ACK-540RF+ keyboard RF Wireless German Black

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  • 18specifications compared
  • 14differ
  • 4identical
  • 30known for one product only

Key differences

  • Connectivity technology
    • Wired
    • Wireless
  • Device interface
    • USB + PS/2
    • RF Wireless
  • Product colour
    • White
    • Black
  • Power consumption
    • 250 mA
    • 17 mA
  • Operating temperature (T-T)
    • 0 - 60 °C
    • -5 - 40 °C
  • Storage temperature (T-T)
    • -20 - 80 °C
    • -20 - 65 °C
  • Operating relative humidity (H-H)
    • 10 - 100%
    • -10 - 85%
  • Keyboard dimensions (WxDxH)
    • 490 x 137 x 15 mm
    • 291 x 197 x 29 mm

Side by side

Differences highlightedShow differences only
48 specifications
A

KeySonic

ACK-109EL keyboard USB + PS/2 German White

Model ACK-109EL

View product
B

KeySonic

ACK-540RF+ keyboard RF Wireless German Black

Model ACK-540RF+

View product
Keyboard2 differ
Connectivity technologyDiffersWiredWireless
Device interfaceDiffersUSB + PS/2RF Wireless
Pointing deviceKnown for oneTouchpad
Keyboard form factorKnown for oneMini
Keyboard number of keysKnown for one89
PurposeKnown for oneHTPC
Frequency bandKnown for one2.4 GHz
CertificationKnown for oneCE, FCC, BSMI, WEEE
Numeric keypadKnown for oneYes
Design1 differ
Keyboard styleKnown for oneStraight
Product colourDiffersWhiteBlack
Surface colorationKnown for oneMonochromatic
Battery LED indicatorKnown for oneYes
BacklightKnown for oneYes
Flexible keyboardKnown for oneYes
MaterialKnown for oneSilicone
Protection featuresKnown for oneSpill resistant
Featuresidentical
Wireless rangeKnown for one10 m
Cable lengthKnown for one1.5 m
Power1 differ
Power source typeKnown for oneBattery
Keyboard battery typeKnown for oneAAA
Number of batteries (keyboard)Known for one2
Power consumptionDiffers250 mA17 mA
Number of batteries supportedKnown for one2
Batteryidentical
Battery technologyKnown for oneAlkaline
System requirements1 differ
Windows operating systems supportedDiffersWindows 2000, Windows 2000 Professional, Windows 95, Windows 98, Windows 98SE, Windows ME, Windows NT, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, WindoWindows 2000, Windows 2000 Professional, Windows 98SE, Windows ME, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Ho
USB requiredKnown for oneYes
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 60 °C-5 - 40 °C
Storage temperature (T-T)Differs-20 - 80 °C-20 - 65 °C
Operating relative humidity (H-H)Differs10 - 100%-10 - 85%
Sustainabilityidentical
Compliance certificatesKnown for oneRoHS
Weight & dimensions3 differ
Keyboard dimensions (WxDxH)Differs490 x 137 x 15 mm291 x 197 x 29 mm
Keyboard weightDiffers320 g657 g
WeightDiffers320 g657 g
Packaging contentidentical
Receiver includedKnown for oneYes
Wireless receiver interfaceKnown for oneUSB Type-A
Receiver typeKnown for oneStandard receiver
Receiver dimensions (WxDxH)Known for one63 x 11.5 x 23 mm
Receiver weightKnown for one9 g
Packaging data2 differ
Package dimensions (WxDxH)Differs500 x 154 x 39 mm312 x 245 x 31 mm
Package weightDiffers490 g890 g
Other features1 differ
Built-in touchpadKnown for oneYes
Maximum operating distanceDiffers1.5 m10 m
Compatible operating systemsKnown for oneWindows 95/98/NT/ME/2000/XP/Vista

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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