This issue returns to the old line, enters the state,
Seriously get some rendering pictures of the product to show everyone.
I don't know if you know about mechanical keyboards. This time the keyboard structure is Gasket,
Simply put, the key sounds better and feels more comfortable. A little introduction, directly above.

Poem: Wearing a mecha, go forward bravely;
Riding the wind and waves, hanging the cloud sail;
With light and dust, do not show the edge.