@chrissttian Hi.
Touch screen kit: http://www.aliexpress.com/item/21-5Inch-Resistive-Touch-Screen-Panel-490x285mm-4Wire-USB-kit-for-21-5-monitor/32429848194.html
Mirror film: https://www.amazon.com/One-Mirror-Silver-Silver-CHROME-Film/dp/B00NBXFA7G/ref=sr_1_3?ie=UTF8&qid=1469284739&sr=8-3&keywords=2+way+mirror+film
(not exactly what I bought but something similar. This should work though I think).