Product comparison · 2 keyboards

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

Key differences

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

Differences highlightedShow differences only

Comparison of A800 + M800, Wireless Optical Multimedia Deskset DS-3250
18 specifications	A BenQ A800 + M800 View product	B Trust Wireless Optical Multimedia Deskset DS-3250 View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB + PS/2	RF Wireless
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Featuresidentical
Wireless rangeKnown for one	Unknown — not stated by the source	8 m
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Cable lengthKnown for one	0.9 m	Unknown — not stated by the source
Mouseidentical
Mouse included	Yes	Yes
Movement detection technology	Optical	Optical
Scroll	Yes	Yes
Movement resolutionKnown for one	400 DPI	Unknown — not stated by the source
Buttons quantityKnown for one	3	Unknown — not stated by the source
System requirementsidentical
Minimum system requirementsKnown for one	Unknown — not stated by the source	Windows Vista, XP MCE, XP and 2000. USB port.
Packaging dataidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	207 x 71 x 497 mm
Other featuresidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows Vista, XP MCE, XP, 2000
ContentsKnown for one	Unknown — not stated by the source	Keyboard. Mouse. USB receiver. User's guide. 4x AA batteries.
InternalKnown for one	No	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.