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Product comparison · 2 keyboards

HP 803821-221 keyboard Office PS/2 Czech Black vs Trust GXT 890 Cada

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  • 15specifications compared
  • 6differ
  • 9identical
  • 33known for one product only

Key differences

  • Recommended usage
    • Office
    • Gaming
  • Device interface
    • PS/2
    • USB
  • Keyboard key switch
    • Membrane
    • Mechanical
  • Keyboard language
    • Czech
    • Spanish
  • Backlight
    • No
    • Yes
  • Power source type
    • PS/2
    • USB

Side by side

Differences highlightedShow differences only
48 specifications
A

HP

803821-221 keyboard Office PS/2 Czech Black

Model 803821-221

View product
B

Trust

GXT 890 CadaView product
Keyboard4 differ
Recommended usageDiffersOfficeGaming
Device interfaceDiffersPS/2USB
Keyboard key switchDiffersMembraneMechanical
Keyboard layoutKnown for oneQWERTY
Keyboard languageDiffersCzechSpanish
Keyboard number of keysKnown for one104
Keyboard keys operating lifeKnown for one50 million characters
USB hubKnown for oneNo
PurposeKnown for onePC/Server
Fingerprint readerKnown for oneNo
Key travel distanceKnown for one4 mm
Actuation forceKnown for one50 g
RolloverKnown for oneN-key rollover
Polling rateKnown for one1000 Hz
Built-in memoryKnown for oneYes
Game modeKnown for oneYes
Non-slip baseKnown for oneYes
Key response time (max)Known for one5 ms
Design1 differ
BacklightDiffersNoYes
Backlight typeKnown for oneRGB LED
Backlight colourKnown for oneMulticolour
Adjustable backlightKnown for oneYes
Full-size keyboardKnown for oneYes
Adjustable keyboard heightKnown for oneYes
Surface colorationKnown for oneMonochromatic
Light effectsKnown for oneYes
Number of light modesKnown for one10
LED indicatorsKnown for oneYes
Featuresidentical
Cable lengthKnown for one1.6 m
Removable keycapsKnown for oneYes
Anti-ghostingKnown for oneYes
Plug and PlayKnown for oneYes
Power1 differ
Power source typeDiffersPS/2USB
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one459 x 152 x 42 mm
Keyboard weightKnown for one1.03 kg
Packaging contentidentical
User guideKnown for oneYes
Number of products includedKnown for one1 pc(s)
Packaging dataidentical
Package typeKnown for oneBox

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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