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Product comparison · 2 numeric keypads

Lenovo Go Wireless vs Trust 22221 numeric keypad Laptop/PC USB Black

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  • 9specifications compared
  • 7differ
  • 2identical
  • 25known for one product only

Key differences

The Trust 22221 numeric keypad Laptop/PC USB Black has 2 more keyboard keys than the Lenovo Go Wireless (23 vs 21). The Trust 22221 numeric keypad Laptop/PC USB Black has 0.5 m more cable length than the Lenovo Go Wireless (1.5 m vs 1 m). Device interface: Bluetooth/USB/RF Wireless on the Lenovo Go Wireless, USB on the Trust 22221 numeric keypad Laptop/PC USB Black. Purpose: Universal on the Lenovo Go Wireless, Laptop/PC on the Trust 22221 numeric keypad Laptop/PC USB Black. Product colour: Grey on the Lenovo Go Wireless, Black on the Trust 22221 numeric keypad Laptop/PC USB Black.

  • Device interface
    • Bluetooth/USB/RF Wireless
    • USB
  • Purpose
    • Universal
    • Laptop/PC
  • Keyboard number of keys
    • 21
    • 23
  • Cable length
    • 1 m
    • 1.5 m
  • Product colour
    • Grey
    • Black
  • Power source type
    • Battery
    • USB

Side by side

Differences highlightedShow differences only
34 specifications
A

Lenovo

Go WirelessView product
B

Trust

22221 numeric keypad Laptop/PC USB Black

Model 22221

View product
Features3 differ
Device interfaceDiffersBluetooth/USB/RF WirelessUSB
Key switch typeKnown for oneTactile
PurposeDiffersUniversalLaptop/PC
Pointing deviceNoNo
USB hubNoNo
Keyboard number of keysDiffers2123
Keys operating lifeKnown for one10 million characters
Frequency bandKnown for one2.4 GHz
CalculatorKnown for oneYes
Hot keysKnown for oneYes
Plug and PlayKnown for oneYes
Design2 differ
BacklightKnown for oneNo
Ergonomic designKnown for oneYes
Cable lengthDiffers1 m1.5 m
Product colourDiffersGreyBlack
Power1 differ
Power source typeDiffersBatteryUSB
System requirements1 differ
Windows operating systems supportedDiffersYesWindows 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
USB requiredKnown for oneYes
Weight & dimensionsidentical
WidthKnown for one132.8 mm
DepthKnown for one85 mm
HeightKnown for one13.5 mm
WeightKnown for one109 g
Packaging dataidentical
Package widthKnown for one180 mm
Package depthKnown for one127 mm
Package heightKnown for one43 mm
Package weightKnown for one277 g
Packaging contentidentical
Cables includedKnown for oneUSB Type-C to USB Type-A
Receiver includedKnown for oneYes
Warranty cardKnown for oneYes
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one20 - 95%
Other featuresidentical
Wireless receiver interfaceKnown for oneUSB
Logistics dataidentical
Harmonized System (HS) codeKnown for one84716060

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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