Is this only to look cool or does having the copper exposed like this add any functionality? It's a PS3 Camera PCB.

Is this only to look cool or does having the copper exposed like this add any functionality? It's a PS3 Camera PCB.

| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 4 |
| 2 | KhronoSound Audio | 1 |