Microsoft Paint | Shortcut Key

File Operations:
- New: Ctrl + N
- Open: Ctrl + O
- Close: Ctrl + F4
- Save: Ctrl + S
- Save as: Ctrl + Shift + S
- Print: Ctrl + P
- Exit: Alt + F4

Edit Actions:
- Undo: Ctrl + Z
- Redo: Ctrl + Y
- Copy: Ctrl + C
- Paste: Ctrl + V
- Cut: Ctrl + X
- Select all: Ctrl + A
- Deselect: Ctrl + D
Layer Management:
- Add New Layer: Ctrl + Shift + N
- Delete Layer: Ctrl + Shift + Delete
- Duplicate Layer: Ctrl + Shift + D
- Merge Layer Down: Ctrl + M

View and Zoom:
- Zoom In: Ctrl + +
- Zoom Out: Ctrl + –
- Zoom to Window: Ctrl + B
- Zoom to Selection: Ctrl + Shift + B
- Actual Size: Ctrl + Shift + A
Image Adjustments:
- Auto-Level: Ctrl + Alt + L
- Brightness or Contrast: Ctrl + Shift + C
- Black & White: Ctrl + Shift + G
- Hue or Saturation: Ctrl + Shift + U
- Invert Colors: Ctrl + Shift + I