Manhattan 171939 keyboard Office USB White vs Manhattan 176477 keyboard Office USB

Comparison of 171939, 176477

14 specifications	A Manhattan 171939 keyboard Office USB White Model 171939 View product	B Manhattan 176477 keyboard Office USB Model 176477 View product
Keyboard1 differ
Recommended usage	Office	Office
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard form factorKnown for one	Full-size (100%)	—Unknown — not stated by the source
Keyboard number of keysDiffers	104	19
Pointing deviceKnown for one	—Unknown — not stated by the source	Trackball
PurposeKnown for one	—Unknown — not stated by the source	Laptop
Designidentical
BacklightKnown for one	Yes	—Unknown — not stated by the source
Backlight colourKnown for one	Blue	—Unknown — not stated by the source
Keyboard styleKnown for one	Straight	—Unknown — not stated by the source
Product colourKnown for one	White	—Unknown — not stated by the source
Mouseidentical
Mouse included	No	No
Featuresidentical
Cable lengthKnown for one	—Unknown — not stated by the source	0.71 m
Other featuresidentical
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows Me/2000/XP/Vista

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.