Lenovo 31P8250 keyboard PS/2 Black vs Lenovo ThinkPad USB Keyboard + TrackPoint (Portugese)

Comparison of 31P8250, ThinkPad USB Keyboard + TrackPoint (Portugese)

10 specifications	A Lenovo 31P8250 keyboard PS/2 Black Model 31P8250 View product	B Lenovo ThinkPad USB Keyboard + TrackPoint (Portugese)View product
Keyboard1 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	PS/2	USB
Keyboard number of keysKnown for one	104	—Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Mouseidentical
Mouse included	No	No
System requirementsidentical
Mac operating systems supportedKnown for one	—Unknown — not stated by the source	No
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	—Unknown — not stated by the source	313 x 220 x 38 mm
Keyboard weightKnown for one	—Unknown — not stated by the source	460 g
Other featuresidentical
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows XP & Windows Vista
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.