Smallest Netbook with Win 8.1in the whole world

So this is (to my knowledge) the smalles full Windows 8.1 Netbook available. It has a standard USB-port(via Adapter), a small mouse, a microsd-card-reader all packed together in one small case.
Dimensions (closed) 14cm*20,5cm*3cm).
All together it costs around 135€

The holder for the tablet and the acessories are printed in abs(tabletholder) and in flexiblePLA.
Just a combination of a few things:
1. HP Stream7 (7 inch Win 8.1 tablet) (99€)
2. Bluetooth keyboard with case (20€)
3.