Make sure "Digital Ink" is enabled in Ugee tablet settings!
Shortcuts:
- Cycle fullscreen modes: F
 - Hide/show interface: TAB
 - Move tool: V
 - Zoom tool: Z
 - Pan tool: SPACE
 - Auto-select: hold CTRL while moving to select other layers automatically
 - Duplicate layer: ALT + left click and drag with move tool
 - Brush tool: B
 - Eraser tool: E
 - Resize brush: ALT + right click and drag
 - Draw straight lines: left click, SHIFT + left click
 - Color dropper: ALT + left click
 - Color picker: K (custom shortcut)
 - Swap fg/bg colors: X