| close window | [close] OR esc key OR click outside of window |
| next image | [next] OR mouse right click OR right arrow key |
| previous image | [prev] OR mouse left click OR left arrow key |
| first/last image | up arrow key OR down arrow key |
| resize window | ctrl key + mouse drag/drop OR ctrl key + up/down arrow key |
| resize image | shift key + resize window (ie shift + ctrl key + up/down arrow key) |
| move window | alt key + mouse drag/drop OR alt key + up/down/left/right arrow key |
| open window | click on thumbnail |
| show/hide help | [help] |
