Lenovo 40K9438 keyboard Universal PS/2 Czech Black vs Lenovo 40K9439 keyboard Universal PS/2 Danish Black

Comparison of 40K9438, 40K9439

22 specifications	A Lenovo 40K9438 keyboard Universal PS/2 Czech Black Model 40K9438 View product	B Lenovo 40K9439 keyboard Universal PS/2 Danish Black Model 40K9439 View product
Keyboard1 differ
Recommended usage	Universal	Universal
Connectivity technology	Wired	Wired
Device interface	PS/2	PS/2
Keyboard languageDiffers	Czech	Danish
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Keyboard number of keys	104	104
Windows keys	Yes	Yes
Certification	FCC Part 15, Class B, UL 1950 (E164844), CSA C22.2 #0950-M89 (LR94275), Canada ICES-003 Class B; Canada NMB-003, Class B), CE (IEC 950, IEC 801-2, Level 3), TUV-GS ZH1/618 (R9552884), VCCI, C-Tick, MOC, BSMI, MIC, NOM	FCC Part 15, Class B, UL 1950 (E164844), CSA C22.2 #0950-M89 (LR94275), Canada ICES-003 Class B; Canada NMB-003, Class B), CE (IEC 950, IEC 801-2, Level 3), TUV-GS ZH1/618 (R9552884), VCCI, C-Tick, MOC, BSMI, MIC, NOM
Designidentical
Backlight	No	No
Keyboard style	Straight	Straight
Wrist rest	Yes	Yes
Product colour	Black	Black
LED indicators	Yes	Yes
Featuresidentical
Cable length	2 m	2 m
Poweridentical
Power source type	PS/2	PS/2
System requirementsidentical
Windows operating systems supported	Yes	Yes
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
Packaging contentidentical
Number of products included	1 pc(s)	1 pc(s)

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.