If you find any of the information too confusing, then reviewing earlier blogs may be worthwhile.

This beginning Hotkey blog builds upon the discussions in the previous parts. Once the image is in place, press the numeric zero key again to release the left mouse button. Drag the mouse cursor with the arrow keys (ALT+Arrow Key) with pixel level accuracy. Press the numeric zero key to click and hold the left mouse button. By using the Numpad0 key as a Hotkey up/down toggle for holding the left mouse button, you can precisely drag ( LButton Down) the mouse cursor pixel-by-pixel in any Windows graphics program. It uses the arrow keys to move the mouse cursor one pixel at a time-either Up, Down, Left, or Right-in designated Windows graphics programs. In the last blog, I introduced the beginnings of the MousePrecise.ahk script. This time we add more cursor directions by implementing numeric keypad Hotkey Scan Codes, plus a feature for temporarily adding these micro cursor hotkeys to any new graphics app. This Short AutoHotkey App Adds Pixel Level Precision to Mouse Cursor Movement in Any Windows Graphics Program.

Mouse autohotkey