i just wanted to share that this little portable keyboard i just recently bought is great for the field if you need a keyboard AND mouse attached to your Panelview at the same time.
https://www.amazon.com/gp/product/B07DC2TKGM/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1
https://www.amazon.com/gp/product/B07DC2TKGM/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1