Lenovo Keyboard QWUS 104keys PS2 black vs Lenovo Preferred EN 104keys PS2 Black

Comparison of Keyboard QWUS 104keys PS2 black, Preferred EN 104keys PS2 Black

12 specifications	A Lenovo Keyboard QWUS 104keys PS2 blackView product	B Lenovo Preferred EN 104keys PS2 BlackView product
Keyboardidentical
Connectivity technology	Wired	Wired
Device interface	PS/2	PS/2
Keyboard layout	QWERTY	QWERTY
Keyboard number of keys	104	104
Designidentical
Product colour	Black	Black
Featuresidentical
Cable length	2 m	2 m
Operational conditionsidentical
Operating temperature (T-T)	10 - 40 °C	10 - 40 °C
Operating relative humidity (H-H)	8 - 80%	8 - 80%
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)	453 x 185 x 34 mm	453 x 185 x 34 mm
Keyboard weight	1.3 kg	1.3 kg
Other featuresidentical
Internal	No	No
I/O ports	1 x keyboard - generic - 6 pin mini-DIN (PS/2 style)	1 x keyboard - generic - 6 pin mini-DIN (PS/2 style)

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.