When you have finished customizing your hot key combinations, click Apply settings.
You can also restore default values for all hot keys by clicking Set all to defaults.You can also disable all shortcuts for a category by un-checking Enabled in its title. Clicking Reassign in this notification will discard the former hot key combination and assign it to the selected command. If the combination you specified is already assigned to another command, you will see a notification. Then select an additional key from the dropdown. To add or change the shortcut, choose Custom and specify the base key(s) for the combination: Ctrl, Alt, and/or Shift.In the pane to the right, you will see the description of the command and the shortcut assigned to it (if any). Click on the command you would like to customize the shortcut for.Each of these categories shows a number of commands you can create or customize shortcuts for. In the Hot keys dialog, you will see the list of commands split up into the following categories: General, Active Trader, WatchList, Chart, and thinkScript Editor.In the dialog window, choose the Hot keys tab.Press Setup in the top right corner of the window and choose Application Settings.To make your thinkorswim experience even more convenient, you can customize the list of key combinations to be used for certain commands. In thinkorswim, you are provided with a number of default keyboard shortcuts that enable you to navigate between components or perform tasks without using a pointing device.