perixx PX-5300 Mode D'emploi page 15

(4) You can decide the fixed time.
(5) Go to "Key Settings".
7
6
8
9
(6) Select the desired key that you want to assign the macro.
(7) Choose the "Macro Function" and then choose the desired macro that you just set
up under "Assigned Macros".
(8) Choose a way of releasing.
(9) Click to save the macro setting.