We recommend you check with Samsung about the compatibility. The Lenovo IdeaPad 3 15 Laptop, model number 81WE00NKUS does ships with Windows 10 S-Mode 64-bit Operating System. Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost.

The Lenovo IdeaPad S340-15 model number 81QG000DUS, ships with one HDMI-Out port for connecting an external monitor.

That will depend on the requirements and compatibility of the software you will be using. The Lenovo IdeaPad 3 15 Laptop, model number 81WE011UUS, ships with Windows 10 S-Mode Operating System. Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost. We recommend you check with the specific software publisher's web site for their compatibility with Windows 10 S-Mode 64-bit operating system and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration.

The Lenovo IdeaPad 3 15 Laptop, model number 81WE00NKUS, ships with a total of three standard USB Type A ports.