This is a "Viewer Microscope M11T" from Tecnar by Swift.
It is beige and black in color and features an adjustable slide tray with clamps to hold slides in place, a mirror below the tray, and a single eyepiece microscope.
The microscope measures about 8.5" tall, 4.25" wide, and 6" deep.
It was made in Japan.
This viewer microscope is in good pre-owned condition but needs a replacement eyepiece and eyepiece tube.