Customizable key map/mouse actions shortcuts for zoom in/out and moving around

Ability to customize the keys or mouse actions to zoom in/out or move around. With the moves towards touch screens and laptops with various touchpads/mouse, it would be great to allow the user to change how they want to do various actions via keystroke/mouse shortcuts inst3ad of going to the menus, and having to use the mouse for very repeatable acti9ns. The simplest would be be zoom in/out and move.