Line-us is portable, and comes with a sturdy plastic carrying case.
It is powered by a USB battery or power adapter (USB cable included).
The Line-us drawing and sharing app is available for iPad, iPhone, Android tablet and phone, as well as Mac and PC.
Line-us connects to your Wi-Fi (2.4GHz only) to communicate with the Line-us app.
Includes free access to the Line-us Cloud to store and share your drawings (internet connection required).
Line-us works with lots of different kinds of pens, pencils and brushes, up to a maximum diameter of 13mm.