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Continue to ChatVier vinger Multitouch activeren onder OS X 10.5.7 (archief) https://www.appletips.nl/4-vinger-multitouch-activeren-onder-1057/
Vier vinger Multitouch activeren onder OS X 10.5.7 (archief) https://www.appletips.nl/4-vinger-multitouch-activeren-onder-1057/