int mouse.x, mouse.y; int mouse.l, mouse.m, mouse.r; int mouse.w;
mouse.x, mouse.y - The current coordinates of the mouse.
mouse.l, mouse.m, mouse.r - The left, middle, or right mouse buttons' status. [read/write]
mouse.w - The value of the mouse wheel. Has strange values, usually in increments of 120 with default mouse settings. [read/write]
When using the mouse variables, keep in mind they correspond to the position of the V3 screen.