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Product comparison · 2 keyboards

Lenovo Keyboard US Preferred Pro USB vs Trust Wireless Optical Deskset 3100A

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  • 7specifications compared
  • 6differ
  • 1identical
  • 15known for one product only

Key differences

The Lenovo Keyboard US Preferred Pro USB has 86 more keyboard keys than the Trust Wireless Optical Deskset 3100A (105 vs 19). Connectivity technology: Wired on the Lenovo Keyboard US Preferred Pro USB, Wireless on the Trust Wireless Optical Deskset 3100A. Device interface: USB on the Lenovo Keyboard US Preferred Pro USB, RF Wireless on the Trust Wireless Optical Deskset 3100A. Keyboard dimensions (WxDxH): 465 x 200 x 38 mm on the Lenovo Keyboard US Preferred Pro USB, 480 x 210 x 30 mm on the Trust Wireless Optical Deskset 3100A.

  • Connectivity technology
    • Wired
    • Wireless
  • Device interface
    • USB
    • RF Wireless
  • Keyboard number of keys
    • 105
    • 19
  • Keyboard dimensions (WxDxH)
    • 465 x 200 x 38 mm
    • 480 x 210 x 30 mm

Side by side

Differences highlightedShow differences only
22 specifications
A

Lenovo

Keyboard US Preferred Pro USBView product
B

Trust

Wireless Optical Deskset 3100AView product
Keyboard3 differ
Connectivity technologyDiffersWiredWireless
Device interfaceDiffersUSBRF Wireless
Keyboard number of keysDiffers10519
Featuresidentical
Cable lengthKnown for one3 m
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 40 °C
Operating relative humidity (H-H)Known for one8 - 80%
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs465 x 200 x 38 mm480 x 210 x 30 mm
Keyboard weightKnown for one1.27 kg
Other features2 differ
CompatibilityDiffersPCMicrosoft Mouse, IntelliMouse & Windows 2000
Compatible operating systemsDiffers-Microsoft Windows XP -Microsoft Windows 2000Microsoft Windows 98/ME/2000/XP
DepthKnown for one7.9 in
HeightKnown for one1.5 in
InternalKnown for oneNo
WidthKnown for one18.3 in
I/O portsKnown for one1 x USB - 4 pin USB Type A
Keyboard function keysKnown for one3
Poweridentical
Battery typeKnown for one2 x AA (keyboard) & 2 x AAA (mouse)
System requirementsidentical
Minimum processorKnown for onePentium
Minimum RAMKnown for one64 MB
Minimum storage drive spaceKnown for one40 MB
Minimum system requirementsKnown for onePS/2, CD-ROM, Windows 98/ME/2000/XP, ACPI, Microsoft Office, Internet Explorer.

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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