| Specification | Details |
| Brand / Model | KBM FD K663 |
| Connectivity | Dual-Mode Wireless: Bluetooth + 2.4GHz Wireless (via USB receiver) |
| Operating Range | Up to 10 meters stable connection |
| Multi-Device Pairing | Supports seamless switching between multiple connected devices |
| Compatibility | Windows, macOS, iOS, Android, and Linux |
