Cherry Standard PC keyboard, PS2, BE vs Cherry Standard PC keyboard, USB, SF

Comparison of Standard PC keyboard, PS2, BE, Standard PC keyboard, USB, SF

13 specifications	A Cherry Standard PC keyboard, PS2, BEView product	B Cherry Standard PC keyboard, USB, SFView product
Keyboard1 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	PS/2	USB
Keyboard layout	QWERTY	QWERTY
Designidentical
Product colour	Grey	Grey
Featuresidentical
Cable length	1.75 m	1.75 m
Poweridentical
Power consumption	35 mA	35 mA
Mouseidentical
Mouse included	No	No
Operational conditionsidentical
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)	470 x 195 x 44 mm	470 x 195 x 44 mm
Keyboard weight	1.62 kg	1.62 kg
Other featuresidentical
Depth	195 mm	195 mm
Height	44 mm	44 mm
Width	470 mm	470 mm

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.