The macro "Fast scroll" for "Fortnite" can be downloaded and used on regular mouse and keyboard. Installing the macro is in the Keyran program and increases your skill level in the game, if you follow the instructions!
This macro allows you to scroll through the weapons in your slots, which should be arranged in the order: 1, 2, 3, 4 and G. You can change this sequence in the editor. Hold or quickly tap on this macro to quickly scroll through your weapon.