I use those holes to attach my Roboterwerk neck lanyard ...,no hands and stays level wheN you let go so you can still see the SC screen.
Amazon.com: Roboterwerk Shoulder Strap with Horizontal Suspension, Accessories for DJI Smart Controller (Mavic): Toys & Games
Amazon.com: Roboterwerk Shoulder Strap with Horizontal Suspension, Accessories for DJI Smart Controller (Mavic): Toys & Games
www.amazon.com