What has the experience been on this machine? Do the touchscreen, etal features work?
Check your model here: https://linux-hardware.org/?view=computers&type=Notebook&vendor=Lenovo
WHen I installed Manjaro on my primary laptop - I didn’t setup dual boot - so - when I’m installing on that computer - will the installation offer a dual boot ?
Yes, it should be. See this topic: [root tip] [How To] Dual boot Manjaro and Windows