Product comparison · 2 keyboards

Lenovo STEALTH BLACK PREFERRED PRO vs Trust Wireless Optical Deskset 3100A

4specifications compared
4differ
0identical
14known for one product only

Key differences

The Lenovo STEALTH BLACK PREFERRED PRO has 85 more keyboard keys than the Trust Wireless Optical Deskset 3100A (104 vs 19). Keyboard dimensions (WxDxH): 185 x 453 x 34 mm on the Lenovo STEALTH BLACK PREFERRED PRO, 480 x 210 x 30 mm on the Trust Wireless Optical Deskset 3100A.

Keyboard number of keys
- STEALTH BLACK PREFERRED PRO:104
- Wireless Optical Deskset 3100A:19
Keyboard dimensions (WxDxH)
- STEALTH BLACK PREFERRED PRO:185 x 453 x 34 mm
- Wireless Optical Deskset 3100A:480 x 210 x 30 mm

Side by side

Differences highlightedShow differences only

Comparison of STEALTH BLACK PREFERRED PRO, Wireless Optical Deskset 3100A
18 specifications	A Lenovo STEALTH BLACK PREFERRED PRO View product	B Trust Wireless Optical Deskset 3100A View product
Keyboard1 differ
Connectivity technologyKnown for one	Unknown — not stated by the source	Wireless
Device interfaceKnown for one	Unknown — not stated by the source	RF Wireless
Keyboard number of keysDiffers	104	19
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	2 x AA (keyboard) & 2 x AAA (mouse)
System requirements1 differ
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 requirementsDiffers	The IBM Preferred Pro Full-size Keyboard is supported on IBM or IBM compatible PCs with a PS/2 style mouse or PC-AT keyboard ports.	PS/2, CD-ROM, Windows 98/ME/2000/XP, ACPI, Microsoft Office, Internet Explorer.
Mac operating systems supportedKnown for one	No	Unknown — not stated by the source
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	185 x 453 x 34 mm	480 x 210 x 30 mm
Other features1 differ
CompatibilityDiffers	PC	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
I/O portsKnown for one	PS/2	Unknown — not stated by the source
Featuresidentical
Cable lengthKnown for one	2 m	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.

More keyboard comparisons

All keyboard comparisons