The Allcam iMAD03 adapter mounts to the stand of the Apple iMac M1 computer, and it can then be mounted to a LCD monitor arm. The short answer is you need a mounting adapter like the Allcam IMAD03 highlighted on this page.
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SM50 SM70 BABY6 New Camera Holder Stand for Baby Monitor Mount on Bed Cradle Multifunction Universal Adjustable Long Arm Bracket
Aliexpress UK
This is perfect for moving the screen around in any direction so you can quickly switch from work to gaming, movies or watching TV. Adjustable Tilt & Swivel Full Motion Desktop Clamp Mount Height-Assisted (Gas Spring).
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Camera Holder No Punch Stand Baby Monitor Wall Mount Flexible Adjustable Twist Bracket Hole-Free Crib Cradle Rod Hose Stander
Aliexpress UK
You can mount your monitor both landscape or portrait. Swivel: Yes (Up to 180deg). Up to 32" screens and a max weight of 10Kg. Tilt: Yes (5deg up & 15deg down). TV FURNITURE DIRECT. Suitable Wall Types: Solid wall (brick/concrete) and wood stud.
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SM50 SM70 BABY6 New Camera Holder Stand for Baby Monitor Mount on Bed Cradle Multifunction Universal Adjustable Long Arm Bracket
Aliexpress UK
Universal Compatibility – Fits 13"-32" LCD/LED monitors with VESA 75x75mm or 100x100mm patterns, supporting up to 10kg. Strong & Durable Build – Made from high-quality alloy steel with a sturdy arm and secure clamp for stable screen support.
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Photography Accessories Super Crab Clamp Mount Arm Holder 1/4 3/8 Screw ARRI Port for DSLR Camera Monitor Tripod Stand
Aliexpress UK
Arm Desk Stand. Features:Tilt & Rotate Desk Mount. Arms extend and retract, tilt to change reading angles, and rotate from landscape-to-portrait mode. Sub-Type:Desk Mount. 1x Standard hardware kit(The Screw kit is standard. ).
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KK-B2-Ulanzi LA03 Light Stand Mount Adapter with Fast Mounting Button Compatible with Camera, LED Light, Monitor
Aliexpress UK
The mounts can also be individually swivelled, tilted or rotated to face any desired direction. This gives you endless possibilities in a professional workplace. Another option is to use the mount as a central podium for two workstations.
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Desk Table Mount Clamp with Adjustable Screw Protective Heavy Duty Stable Arm Stand for Microphone Monitor Desktop Lamp Cameras
Aliexpress UK
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NEEWER VESA Monitor Mount Adapter with Arca Type Quick Release, 360° Rotatable Ball Head, M4 Screw & 5/8" Receiver Light Stand
Aliexpress UK
The maximum height of the mount is 450mm, the arms are adjustable so you can chose the height your monitors sit. The monitor mounting plates will fit most TV's and monitors from 13" to 27". +15° to -15° tilt.
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1/4" Threaded Hole Cold Shoe Adapter Mount for DSLR Camera Cage Rig Tripod Flash Light Stand Mic Monitor Holder Phone Conenctor
Aliexpress UK