Product comparison · 2 keyboards

Lenovo USB Travel Keyboard with UltraNav - US Euro vs Trust Wireless Optical Deskset 3100A

4specifications compared
3differ
1identical
14known for one product only

Key differences

Connectivity technology
- USB Travel Keyboard with UltraNav - US Euro:Wired
- Wireless Optical Deskset 3100A:Wireless
Device interface
- USB Travel Keyboard with UltraNav - US Euro:USB
- Wireless Optical Deskset 3100A:RF Wireless
Keyboard dimensions (WxDxH)
- USB Travel Keyboard with UltraNav - US Euro:315 x 220 x 22 mm
- Wireless Optical Deskset 3100A:480 x 210 x 30 mm

Side by side

Differences highlightedShow differences only

Comparison of USB Travel Keyboard with UltraNav - US Euro, Wireless Optical Deskset 3100A
18 specifications	A Lenovo USB Travel Keyboard with UltraNav - US Euro View product	B Trust Wireless Optical Deskset 3100A View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard number of keysKnown for one	Unknown — not stated by the source	19
Pointing deviceKnown for one	TrackPoint & UltraNav	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	2 x AA (keyboard) & 2 x AAA (mouse)
System requirementsidentical
Minimum processorKnown for one	Unknown — not stated by the source	Pentium
Minimum RAMKnown for one	Unknown — not stated by the source	64 MB
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	40 MB
Minimum system requirementsKnown for one	Unknown — not stated by the source	PS/2, CD-ROM, Windows 98/ME/2000/XP, ACPI, Microsoft Office, Internet Explorer.
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	315 x 220 x 22 mm	480 x 210 x 30 mm
Keyboard weightKnown for one	530 g	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	Microsoft Mouse, IntelliMouse & Windows 2000
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows 98/ME/2000/XP
Keyboard function keysKnown for one	Unknown — not stated by the source	3
Mouseidentical
Mouse includedKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 80%	Unknown — not stated by the source

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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