This third-party battery grip for Nikon Z6/Z7 cameras has a shutter button - Nikon Rumors
Nikon Z6ii and Z7ii Announced: Better Autofocus, Faster Framerates, And More!
Z 7II/Z 6II - The MB-N11 Power Battery Pack | Nikon Z Series | Digitutor - YouTube
Nikon Z6 II and Z7 II: Should you buy one?: Digital Photography Review
Battery Holder Vertical Grip for Nikon Z5 Z6 Z7 II Z6II Z7II Camera for 2pcs EN EL15 EN EL15A EN EL15B replace MB N10 EL15 EL15B|Battery Grips| - AliExpress