Just bought one, and it is a great piece of kit. It is limited in a very intentional and intuitive way. Only downside is the screen can be inaccurate at time,

Just bought one, and it is a great piece of kit. It is limited in a very intentional and intuitive way. Only downside is the screen can be inaccurate at time, but that is a small thing which doesn't detract from its usefulness.