System
| Combo | Action |
|---|---|
| Toggle on back | Win / Mac mode switch |
Connection
| Combo | Action |
|---|---|
| Toggle on back | Power off / Wired / Wireless |
| FN + 1 | BT device 1 (short = switch, long 3s = pair) |
| FN + 2 | BT device 2 |
| FN + 3 | BT device 3 |
| FN + 4 | 2.4G (plug receiver first) |
Backlight
| Combo | Action |
|---|---|
| FN + ↑ / ↓ | Brightness + / − |
| FN + , | Effect switch |
| FN + . | Color switch |
FN + </> |
Speed adjust |
Sidelight
| Combo | Action |
|---|---|
| FN + M + ↑ / ↓ | Brightness + / − |
| FN + M + , | Effect switch |
| FN + M + . | Color switch |
FN + M + </> |
Speed adjust |
Other
| Combo | Action |
|---|---|
| FN + ] | Sleep mode toggle (auto-sleep after 6 min inactivity) |
| Screenshot key | Partial screenshot (Mac/Win native tool) |
| FN + Screenshot | Full screenshot |
| FN + Space | Siri (Mac) / Cortana (Win) |
| FN + (F-row) | F1–F12 |
| Long-hold ESC + plug USB | Force wired/flash mode |
| FN + R (hold ~5s?) | Factory reset |