user manual ipad pro 1st gen
Is there a free user manual for the ipad pro 1st gen?
iPad Pro 12.9-inch Wi-Fi, Cellular
The iPad User Guide for iPadOS is available as both a download (Apple Books) and as an online version. The online version isn’t as comprehensive as the download.
https://help.apple.com/epub/ipad/en/
https://support.apple.com/guide/ipad/welcome/ipados
The User Guide is applicable to all iPad models, including iPad Pro - and identifies model-specific features.