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Product comparison · 2 keyboards

Manhattan 177870 keyboard USB Black vs Manhattan 178990 keyboard Mouse included Universal RF Wireless Black

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  • 10specifications compared
  • 6differ
  • 4identical
  • 30known for one product only

Key differences

  • Connectivity technology
    • Wired
    • Wireless
  • Device interface
    • USB
    • RF Wireless
  • Power source type
    • USB
    • Battery
  • Mouse included
    • No
    • Yes
  • Keyboard dimensions (WxDxH)
    • 437 x 164 x 29 mm
    • 440 x 130 x 22 mm

Side by side

Differences highlightedShow differences only
40 specifications
A

Manhattan

177870 keyboard USB Black

Model 177870

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B

Manhattan

178990 keyboard Mouse included Universal RF Wireless Black

Model 178990

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Keyboard2 differ
Recommended usageKnown for oneUniversal
Connectivity technologyDiffersWiredWireless
Device interfaceDiffersUSBRF Wireless
Pointing deviceKnown for oneNo
Keyboard form factorFull-size (100%)Full-size (100%)
Numeric keypadYesYes
Keyboard keys operating lifeKnown for one10 million characters
Actuation forceKnown for one60 g
Frequency bandKnown for one2.4 GHz
CertificationKnown for oneFCC, CE, WEEE
Designidentical
BacklightKnown for oneNo
Keyboard styleStraightStraight
Wrist restKnown for oneNo
Product colourBlackBlack
LED indicatorsKnown for oneActivity, Power
Adjustable keyboard heightKnown for oneYes
MaterialKnown for onePlastic
Protection featuresKnown for oneSpill resistant
Featuresidentical
Wireless rangeKnown for one7.5 m
Cable lengthKnown for one1.5 m
Power1 differ
Power source typeDiffersUSBBattery
Mouse1 differ
Mouse includedDiffersNoYes
Form factorKnown for oneAmbidextrous
Movement detection technologyKnown for oneOptical
Movement resolutionKnown for one1600 DPI
System requirements1 differ
Windows operating systems supportedDiffersWindows 2000, Windows 2000 Professional, 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 Business, Windows Vista Business x64, Windows Vista HomWindows 10, Windows 7, Windows 8.1, Windows XP
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 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, 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
USB requiredKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one-15 - 50 °C
Storage temperature (T-T)Known for one-15 - 60 °C
Operating relative humidity (H-H)Known for one10 - 85%
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs437 x 164 x 29 mm440 x 130 x 22 mm
Mouse dimensions (WxDxH)Known for one60 x 100 x 35 mm
Keyboard weightKnown for one556 g
WeightKnown for one556 g
Packaging contentidentical
Number of products includedKnown for one2 pc(s)
Receiver dimensions (WxDxH)Known for one19 x 14 x 6 mm
Batteries includedKnown for oneYes
Sustainabilityidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
Maximum operating distanceKnown for one1.5 m

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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