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Product comparison · 2 keyboards

KeySonic ACK-3400BT keyboard Bluetooth English Black vs KeySonic ACK-540ALU+RF keyboard RF Wireless English Black

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  • 34specifications compared
  • 12differ
  • 22identical
  • 7known for one product only

Key differences

  • Device interface
    • Bluetooth
    • RF Wireless
  • Keyboard number of keys
    • 77
    • 89
  • Wrist rest
    • No
    • Yes
  • Wireless range
    • 10 m
    • 5 m
  • Power consumption
    • 30 mA
    • 40 mA
  • Operating temperature (T-T)
    • 0 - 50 °C
    • -5 - 40 °C
  • Keyboard dimensions (WxDxH)
    • 219 x 116 x 22 mm
    • 317 x 231 x 26 mm
  • Keyboard weight
    • 220 g
    • 1.02 kg

Side by side

Differences highlightedShow differences only
41 specifications
A

KeySonic

ACK-3400BT keyboard Bluetooth English Black

Model ACK-3400BT

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B

KeySonic

ACK-540ALU+RF keyboard RF Wireless English Black

Model ACK-540ALU+RF

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Keyboard2 differ
Connectivity technologyWirelessWireless
Device interfaceDiffersBluetoothRF Wireless
Keyboard languageEnglishEnglish
Pointing deviceKnown for oneTouchpad + mouse buttons
Keyboard form factorMiniMini
Numeric keypadNoNo
Keyboard number of keysDiffers7789
Keyboard keys operating life5 million characters5 million characters
PurposeUniversalUniversal
Fingerprint readerKnown for oneNo
Actuation force55 g55 g
Frequency band2.4 - 2.483 GHz2.4 - 2.483 GHz
Bluetooth versionKnown for one2.0+EDR
Design1 differ
BacklightNoNo
Keyboard styleStraightStraight
Wrist restDiffersNoYes
Product colourBlackBlack
LED indicatorsKnown for oneStatus
Features1 differ
Wireless rangeDiffers10 m5 m
Power1 differ
Power source typeBatteryBattery
Power consumptionDiffers30 mA40 mA
Battery typeAAAAAA
Number of batteries supported22
Mouseidentical
Mouse includedNoNo
System requirementsidentical
Windows operating systems supportedWindows 2000, Windows 98SE, Windows ME, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows VistWindows 2000, Windows 98SE, Windows ME, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vist
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 50 °C-5 - 40 °C
Storage temperature (T-T)-20 - 65 °C-20 - 65 °C
Operating relative humidity (H-H)10 - 85%10 - 85%
Storage relative humidity (H-H)10 - 85%10 - 85%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs219 x 116 x 22 mm317 x 231 x 26 mm
Keyboard weightDiffers220 g1.02 kg
Packaging contentidentical
Receiver includedYesYes
Wireless receiver interfaceKnown for oneUSB Type-A
Receiver dimensions (WxDxH)Known for one63 x 23 x 11.5 mm
Receiver weightKnown for one9 g
Batteries includedYesYes
User guideYesYes
Packaging data4 differ
Package widthDiffers242 mm361 mm
Package depthDiffers157 mm288 mm
Package heightDiffers33 mm41 mm
Package weightDiffers420 g1.28 kg

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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