... :F1 key; 4, ok→mouse :left key; 5, return→mouse:right key; 6, Note→keyboard: Ctrl + P key; 7, PageUp→keyboard ... of new equipment is completed, can be used"in the lower right corner, it’s ok. Do not need to install for ... press any key,LED works. 4, charging: when the power lower 3.3 V,LED flicker. ·B· other important information Sale ...