Questions about SteelSeries Apex Pro TKL

In my case it is like in the 1st picture. (This larger button)

Yes they are you can give each button its own colour Prism, for example, is a favourite of mine with animated buttons that light up when you press a button.

Wired: https://de.steelseries.com/gaming-keyboards/apex-pro-tkl-2023 But there is also a wireless version: https://de.steelseries.com/gaming-keyboards/apex-pro-tkl-wireless-2023

This keyboard has a DE layout.