Need a rough yet accurate model of a laser pointer. Button location (green line) is important. Shape is important. The dongle is not important. Grid is on a 5mm spacing.
Here's more product info: https://www.logitech.com/en-us/product/professional-presenter-r800
Don't forget to check Grabcad.com, thingiverse.com, 3dcontentcentral.com, or fusion360 gallery first to avoid re-inventing the wheel!