PC (Polycarbonate) plate is the most flexible, if you like to type for a long time and like to have a flexible keyboard, PC plate will be your best choice.
What's in the box
PC Plate is compatible with both Q2 Knob Version and Non-Knob Version Keyboard.
Perfect fit. The Quality is also Good. 4 stars bc the shipping was like 15$
Great plate, adds a nice amount of flex with the gasket system.
It has very soft touch feeling and gives smooth key press experience.