Super Nathan, open box is exactly what I was looking for.

I have found that using an otg cable like https://www.amazon.com/gp/product/B00CXAC1ZW/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1 and a micro usb adapter like https://www.ebay.com/itm/USB-A-2-0-female-to-Micro-USB-B-male-Cable-Adapter-H3L2/253545638029. connect power and mouse to one and keyboard t...