Selection Without ShiftKey

[Rhino_Bulgaria (Bobi)]

A similar request is also found here, even though it’s expanded to more keys instead of just Shift:

Wish: Keys toolbar

I would like to be able to click icons that will act as if I have pressed an actual keyboard key. Here is an example menu where: a) clicking on the left side Alt (or another key on the left) will act as a single press and hold of the keyboard’s Alt key and will stay active until I press and then release the left mouse button. That could be very handy for those who use a 3d mouse and want to safely select objects or control points with a rectangular region while not leaving the 3d mouse with the…