Yes. There is a free 1-year subscription to Microsoft Office 365 included with this model.

This monitor is compatible with Windows 10. Whether this monitor is meets your requirements for any games you want to display on this monitor, will depend on the video requirements of the specific game. We recommend you check with the game's software publisher's web site for their compatibility with a monitor and the minimum/recommended capabilities of a monitor to run their program, then compare those requirements to this monitor's capabilities.

There is one 2.5-inch slot available and one 3.5-inch slot available within this configuration.

Whether this Lenovo IdeaPad S145-15 laptop, model number 81N3009BUS, will support your specific business software will depend on the requirements and compatibility of the software. We recommend you check with the specific software publisher's web sites for their compatibility 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.) 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 S145-15 Laptop, model number 81N3009BUS is a mid-level, moderate use configuration, with its AMD A6-9225 processor. This Dual-Core processor has a base speed of 2.6GHz and a boost speed of up to 3.0GHz. This configuration has 4GB of RAM. It is good with Microsoft Office type programs, internet browsing and other moderate work. This model 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.