Lenovo Keyboard PT 104keys PS2 Fullsize black vs Lenovo Preffered Keyboard black spanish

Comparison of Keyboard PT 104keys PS2 Fullsize black, Preffered Keyboard black spanish

12 specifications	A Lenovo Keyboard PT 104keys PS2 Fullsize blackView product	B Lenovo Preffered Keyboard black spanishView product
Keyboardidentical
Connectivity technology	Wired	Wired
Device interface	PS/2	PS/2
Keyboard number of keys	104	104
Featuresidentical
Cable length	2 m	2 m
System requirementsidentical
Mac operating systems supported	No	No
Minimum system requirements	The IBM Preferred Pro Full-size Keyboard is supported on IBM or IBM compatible PCs with a PS/2 style mouse or PC-AT keyboard ports.	The IBM Preferred Pro Full-size Keyboard is supported on IBM or IBM compatible PCs with a PS/2 style mouse or PC-AT keyboard ports.
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)	185 x 453 x 34 mm	185 x 453 x 34 mm
Other featuresidentical
Compatibility	PC	PC
Compatible operating systemsKnown for one	—Unknown — not stated by the source	This keyboard is compatible with any operating system that works with standard PS/2 style mouse and keyboard drivers.
I/O ports	PS/2	PS/2

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.