On Dell's website, find the 'Dell Pro Plus Keyboard - KB700'. Once on its product page, identify its listed operating system compatibility and the name of the included software for Windows. Provide these details.
Navigate to accessories.us.dell.com. Search for 'Dell Pro Plus Keyboard - KB700'. Click on the product link for 'Dell Pro Plus Keyboard - KB700' from the search results. If a 'Sign Up and Save' pop-up appears, attempt to close it. Click on the 'Tech Specs' tab on the product page. Locate the 'Operating System' or 'OS Required' section within the 'Tech Specs'. Identify the 'Included Software' for Windows users. Synthesize the findings into a concise answer.
State the exact operating systems listed as compatible for the keyboard. Identify 'Dell Peripheral Manager' as the included software for Windows users.