Making a Split Ergonomic Keyboard

first I bought two the same keyboard .

Disassemble the keyboards layer by layer..

take the cover layer of keyboards and cut them with a drill cutter tool.

cut the keyboards by two pieceses with a drill cutter tool( attention of the keys that you need the save

fold the flex circiut under the cover. and fix them there by hot slicon .

unfortunately I have to use 2 usb ports by this .