The ukulele

Ukulele is a small-sized guitar-type instrument, about 20 inches long, and is an original Hawaiian instrument discovered around 1879, the musical instrument 'Ukulele' in hawaii means 'flea jump'.
stringed instruments (dibetot, musical instruments with instruments senarpetik usually played with thumb or excerpt finger in strings, or echoed.)

in the music keroncong be musical instruments main with ballot crong, crong, crong, so the original music Indonesia is called keroncong since 1880.
that said ukulele found in Hawaii 1879, at that time a trip immigrants Portuguese of Madeira (Azores) and Portugal traveling through the South Africa to Hawaii between 1878 until 1913 as many as 20,000, one of bring ukulele called braginho Braga (Portugal) and become a tool popular music in Hawaii with smaller size, portability with 4 stringed only, then called ukulele. can be seen basic key ukulele as adding your reference.
on the following year, ukulele taken to a Ambon Island, stop by to Makassar, and finally to be the main tool keroncong music in the village toegoe (cilincing, Jakarta North).
Dont fotget to follow my account