No. This is a Chromebook and it uses the Chrome Operating System. It is compatible with Google Play Store APPs.

That will depend on the requirements and compatibility of the software you want to run on this computer. The Lenovo IdeaPad 1 14 laptop, model number 81VS009GUS, is an entry-level laptop. It 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.

There is a brightness control on the bottom right front edge of the monitor screen. Here is a link to the User Guide for this monitor with more information and illustrations: https://download.lenovo.com/consumer/monitor/lenovo_q24i-10_ug_201907_version1_en.pdf

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. Whether it is compatible with a specific software APP will depend on the requirements and compatibility of that APP. We recommend you check with the specific APPs 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.