They're not
Avoiding of business scanners is possible in different ways, by just using the mobile cameras, laptop cameras, tablet cameras, webcam cameras with the supported application. But it may not efficient like dedicated hard device.
Scanners and cameras
3d laser scanners work by analyzing an object from all sides and collect the data in it's computer to replicate the object. They use a cone-like field of vision, similar to cameras, to copy the size and distances in the shape to copy it.
they both cameras.
The answer is usb :d
computer printers, image scanners, tape drives, microphones, loudspeakers, webcams, and digital cameras
A USB port
Cameras have been around since 1816. Scanners on the other hand were invented in 1957.
The Scanners and Cameras Wizard The Device Manager The Add Hardware Wizard
in my computer under scanners and cameras it should say integrated webcam, if you click on that it should load
USB port (Unassigned Serial Port)
Plug and Play