How to bind commands to NUMPAD (and not only)

Hello everybody! I think everyone is interested in knowing how to put binds on NUMPAD. So, I'll tell you how to do it.
Buttons for the bind
Suitable for any game source
Button / - kr_slash
Button * - kp_multiply
Button - - kp_minus
Button 7 - kp_home
Button 8 - kp_uparrow
Button 9 - kp_pgup
Button 4 - arrow kp_left
Button 5 - kp_5
Button 6 - kp_rightarrow
Button 1 - kp_end
Button 2 - kp_downarrow
Button 3 - kp_pgdn
Button 0 - kp_ins
Button , - kp_del
+ - kp_plus button
Input Button - kp_enter
Binds on the mouse
LMB - mouse 1
Yuan - mouse 2
MMB - mouse 3
Mouse 4 - Mouse 4
Mouse 5 - mouse 5
Wheel up - mwheelup
Wheel down - mwheeldown