...
| Mouse | Keyboard | Touch |
---|---|---|---|
Focus an item | move mouse over it | move keyboard focus using arrow keys | (not supported) |
Select an item | click it or tick its checkbox | move keyboard focus, then hit space SPACE | tap on it or tick its checkox |
Open an item | double-click it, or | double-tap it, or | select it, then it Command/Ctrl-ENTER, or |
Mockups
Tree view - single item
...