By Kwork, 13 August, 2018 Forum Hardware and Accessories I just got the Logitech 380 bluetooth keyboard, and have a question I haven't been able to find an answer for yet. How do you double tap and hold? Thanks. Options Log in or register to post comments Comments double tap and hold hi, try pressing control option shift and M hope that helps arvind Thanks Arvind Thank you Arvind. Much appreciated. That does seem to do the trick much of the time. Not always as Safari seems to be immune from such things working when using the keyboard.