Kensington Comfort Type Keyboard - Black USB vs Lenovo K4803A(WW-b) keyboard USB Black

Comparison of K64338B, K4803A(WW-b)

23 specifications	A Kensington Comfort Type Keyboard - Black USB Model K64338B View product	B Lenovo K4803A(WW-b) keyboard USB Black Model K4803A(WW-b) View product
Keyboardidentical
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard form factor	Full-size (100%)	Full-size (100%)
Keyboard layoutKnown for one	QWERTY	—Unknown — not stated by the source
Keyboard number of keysKnown for one	104	—Unknown — not stated by the source
Design1 differ
Keyboard styleDiffers	Curved	Straight
Product colour	Black	Black
Surface coloration	Monochromatic	Monochromatic
Featuresidentical
Plug and Play	Yes	Yes
Poweridentical
Power source type	USB	USB
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supported	Yes	Yes
USB required	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	—Unknown — not stated by the source	10 - 90%
Weight & dimensionsidentical
Keyboard weightKnown for one	—Unknown — not stated by the source	500 g
Packaging contentidentical
Number of products included	1 pc(s)	1 pc(s)
Other featuresidentical
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows XP / Vista / 7
DepthKnown for one	—Unknown — not stated by the source	450 mm
HeightKnown for one	—Unknown — not stated by the source	25.9 mm
Internal	No	No
WidthKnown for one	—Unknown — not stated by the source	143 mm
Built-in touchpadKnown 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.