Cherry Smart Board USB vs Trust Optical Deskset DS-1700R BE

Comparison of Smart Board USB, Optical Deskset DS-1700R BE

17 specifications	A Cherry Smart Board USBView product	B Trust Optical Deskset DS-1700R BEView product
Keyboardidentical
Keyboard layoutKnown for one	QWERTY	—Unknown — not stated by the source
Keyboard number of keysKnown for one	105	—Unknown — not stated by the source
Designidentical
Product colourKnown for one	Grey	—Unknown — not stated by the source
Featuresidentical
Cable lengthKnown for one	1.75 m	—Unknown — not stated by the source
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
Mouse1 differ
Mouse includedDiffers	No	Yes
Movement detection technologyKnown for one	—Unknown — not stated by the source	Optical
Movement resolutionKnown for one	—Unknown — not stated by the source	1000 DPI
Buttons quantityKnown for one	—Unknown — not stated by the source	8
ScrollKnown for one	—Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	—Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	195 x 458 x 54 mm	—Unknown — not stated by the source
Keyboard weightKnown for one	1.25 kg	—Unknown — not stated by the source
Other featuresidentical
I/O portsKnown for one	USB	—Unknown — not stated by the source
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows Vista, 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.