| Drag | Rectangle zoom (release to apply) |
| Wheel | Zoom toward cursor |
| Right-drag / Shift+drag | Pan (also two-finger) |
| Click | Julia preview at that point |
| Arrows | Pan · +/− zoom |
| J / M | Julia / Mandelbrot main view |
| R / Bksp | Reset / back |
| P | Cycle palette |
| [ ] | Palette cycle offset |
| S / ? | Save bookmark / this help |