Used Topaz 22" Desktop Video Magnifier: It has been checked and works well.
Controls are:
- Larger and smaller Magnification-(up to 45X)
- Color selects options. (Black and White, White and Black and more)
- Automatic Focus
- Writing under the machine. (Checks and letters)
- See pictures in full-color mode.
- Brightness Control
- Please call 1-800-871-870 with any questions regarding this reading machine.
