Kinesis Advantage USB PCB
![Kinesis Advantage USB PCB. Kinesis Advantage MPC USB/QD keyboard.
I suspect that this board was designed as an adapter for the previous PS/2 model, and the case has not been changed. It's stuck on with a sticky pad and glue, and converts USB to PS/2 which links to the main board.](https://river.cat/photo_files/2c8ddca0-2c76-4e45-867b-37ed86a2e03a_59312da4f607b17203467edea755b6cb_m.jpg)
Kinesis Advantage MPC USB/QD keyboard.
I suspect that this board was designed as an adapter for the previous PS/2 model, and the case has not been changed. It’s stuck on with a sticky pad and glue, and converts USB to PS/2 which links to the main board.