Lenovo USB Keyboard with UltraNav - Swiss vs Trust Calculator Keyboard KB-1600

Comparison of USB Keyboard with UltraNav - Swiss, Calculator Keyboard KB-1600

9 specifications	A Lenovo USB Keyboard with UltraNav - SwissView product	B Trust Calculator Keyboard KB-1600View product
Keyboardidentical
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard layoutKnown for one	—Unknown — not stated by the source	QWERTY
Designidentical
Product colour	Black	Black
Mouseidentical
Mouse included	No	No
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	397 x 220 x 22 mm	226 x 488 x 27 mm
Keyboard weightKnown for one	363 g	—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 ME/2000/XP/XP x64

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.