ocr: fn key is down and checkbox is unchecked, or fn key is up and checkbox is checked. FI F2 F3 F4 FS F6 F7 F8 F9 F1O F11 F12 fn key is up and checkbox is unchecked, or fn key is down and checkbox is checked. os a a num lock - t /0 A & 2 3 4 5 / delete W - - tab enter cops lock A H - relurn ? Z X - B N M shift shift alt ot fn ctrl option 3 enter option fn key is up. fn key is up. right shift right shift pgvp fn rtctrl alt gr B alt gr home Pgd dn end fn key is down. fn key is down.