The nzxt TKL keyboard is made up of 88 keys and, in the process, drops about 20 keys that are found in a standard 104 key layout that includes the numeric keypad. The nzxt Function Mini takes one step further by introducing the additional F13 function and a dedicated macro key into its compact chassis.
https://www.ihqreviews.com/2022/05/13/for-people-looking-at-customization-in-a-mechanical-keyboard-the-nzxt-function-is-the-answer-treat/