That will depend on the requirements and compatibility of the specific APP you want to use. The Lenovo Chromebook Flex 3 11 ships with the Chrome Operating System and is compatible with Google Play Store APPs. We recommend you check with the specific APPs software publisher's web site for their compatibility with the Chrome 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.

No. This Chromebook uses the Chrome Operating System.

That will depend on the requirements and compatibility of the hardware you want to use with this computer. The Lenovo IdeaPad 15.6-Inch Laptop, model number 81UT00EAUS, 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 hardware manufacturer's web site of the device you want to use with this computer, 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 ThinkPad L13 Yoga model number 20R5A000US is a 110V computer. It does ships with a Dual Voltage AC adapter/charger with a USA compatible wall side plug. To use outside the USA, you will need a compatible wall side plug adapter for the country the computer will be used in.