Product comparison · 2 keyboards

BenQ A800 + M800 vs Trust Wireless Optical Multimedia Deskset DS-3250 BE

Key differences

Connectivity technology
- A800 + M800:Wired
- Wireless Optical Multimedia Deskset DS-3250 BE:Wireless
Device interface
- A800 + M800:USB + PS/2
- Wireless Optical Multimedia Deskset DS-3250 BE:RF Wireless
Buttons quantity
- A800 + M800:3
- Wireless Optical Multimedia Deskset DS-3250 BE:9

Differences highlightedShow differences only

Comparison of A800 + M800, Wireless Optical Multimedia Deskset DS-3250 BE
15 specifications	A BenQ A800 + M800 View product	B Trust Wireless Optical Multimedia Deskset DS-3250 BE View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB + PS/2	RF Wireless
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Designidentical
Product colour	Black	Black
Featuresidentical
Cable lengthKnown for one	0.9 m	Unknown — not stated by the source
Wireless rangeKnown for one	Unknown — not stated by the source	8 m
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Mouse1 differ
Mouse included	Yes	Yes
Movement detection technology	Optical	Optical
Movement resolutionKnown for one	400 DPI	Unknown — not stated by the source
Buttons quantityDiffers	3	9
Scroll	Yes	Yes
Other featuresidentical
InternalKnown for one	No	Unknown — not stated by the source
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows Vista, XP MCE, XP, 2000

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.