OpenDialog - file open dialog: 1) Move the cursor inside the panel: a) up and down arrows (including add. keyb.) - move the cursor one position up or down. b) PageUp - list page up. c) PageDown - list page down. d) Home - move to the top of directory. e) End - move to the end of directory. 2) Enter - operations with the selected file: a) enter the folder. b) choose a file. 3) Using the menu: Alt+F1 - call disk selection menu. Alt+F2 - call sort menu. Alt+F3 - call filter menu. Inside the menu: Arrow cursor up and down - move to item. Esc - close the window. Enter - close the window with confirmation. Arrow cursor left and right - move into the adjacent menu. 4) Ctrl+R - update the contents of a directory. 5) Backspace - exit from the directory. 6) Insert - highlighted by red color the file at the cursor and move the cursor one position down. 7) Ctrl+A and Ctrl+(NumPad(+) Up) - select all files and directories in the active panel, with the exception of the directory '..' 8) Ctrl+(NumPad(-) Up) - deselect all files and directories in the active panel with the exception of the directory '..' 9) Ctrl+(NumPad(*) Up) - invert the selection of all files and directories in the active panel, with the exception of the directory '..' 10) Esc - shutdown the program, without opening of a file.