Quantity   Component name
1 × Teensy 3.6 https://www.pjrc.com/store/teensy36.html
1 × Teensy USB host cable https://www.pjrc.com/store/cable_usb_host_t36.html
1 × USB hub Generic
1 × USB keyboard Generic
1 × USB thermal printer https://www.amazon.com/gp/product/B005IKHKYG/ but a similar printer should work