Your search for "wrist strap mirrorless" revealed the following:
Heavy Duty Neoprene Wrist Strap (Black)
Find a Must-Have Wrist Strap Hand Grip for Your Camera
“A camera in hand is 60% more likely to be used than one that’s slung by its strap, 85% more likely than one in a shoulder bag, and 98% more...
Mirrorless - a large sensor in a small body
A mirrorless interchangeable lens camera (MILC, or referred to as a "mirrorless camera") has an interchangeable lens without a mirror reflex optical viewfinder. It is designed to have the advantage of smaller size,...
