Product comparison · 2 keyboards

Lenovo Smartcard Keyboard vs Lenovo USB Smartcard Keyboard

Key differences

Differences highlightedShow differences only

Comparison of Smartcard Keyboard, USB Smartcard Keyboard
15 specifications	A Lenovo Smartcard Keyboard View product	B Lenovo USB Smartcard Keyboard View product
Keyboardidentical
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard layout	QWERTY	QWERTY
Keyboard number of keysKnown for one	Unknown — not stated by the source	104
Designidentical
Product colour	Black	Black
Mouseidentical
Mouse included	No	No
System requirementsidentical
Mac operating systems supportedKnown for one	No	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
Weight & dimensionsidentical
Keyboard weightKnown for one	1.49 kg	Unknown — not stated by the source
Other features4 differ
Compatible operating systemsDiffers	Windows XP, Vista 32-bit & Vista 64-bit.	Windows XP, Vista 32-bit & Vista 64-bit
DepthDiffers	45 mm	7.3 in
HeightDiffers	480 mm	1.4 in
Internal	No	No
WidthDiffers	220 mm	18 in

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.