Microsoft Surface Tablet with Windows 10
Meridain Charting software can operate on any windows device.
The Microsoft Surface comes in many different models and the are ultra-light and versatile. They have USB ports so you can plug in your GPS and AIS units. The computer can be used with a keyboard in Computer Mode or without a keyboard in tablet mode.
You can either purchase the Microsoft surface or Meridian will purchase it on your behalf and install and test the installation.