Macros allow you to send multiple keystrokes when pressing just one key. QMK has a number of ways to define and use macros. These can do anything you want: type common phrases for you, copypasta, repetitive game movements, or even help you code.
-{% hint style='danger' %}
-**Security Note**: While it is possible to use macros to send passwords, credit card numbers, and other sensitive information it is a supremely bad idea to do so. Anyone who gets a hold of your keyboard will be able to access that information by opening a text editor.
-{% endhint %}
+!> **Security Note**: While it is possible to use macros to send passwords, credit card numbers, and other sensitive information it is a supremely bad idea to do so. Anyone who gets a hold of your keyboard will be able to access that information by opening a text editor.
## The New Way: `SEND_STRING()` & `process_record_user`
* `SS_LGUI(string)`
* `SS_LALT(string)`
* `SS_LSFT(string)`
+* `SS_RALT(string)`
These press the respective modifier, send the supplied string and then release the modifier.
They can be used like this:
## The Old Way: `MACRO()` & `action_get_macro`
-{% hint style='info' %}
-This is inherited from TMK, and hasn't been updated - it's recommend that you use `SEND_STRING` and `process_record_user` instead.
-{% endhint %}
+?> This is inherited from TMK, and hasn't been updated - it's recommend that you use `SEND_STRING` and `process_record_user` instead.
By default QMK assumes you don't have any macros. To define your macros you create an `action_get_macro()` function. For example: