As you call it in your notes, a small, simple device.

People who want to be part of the system carry these small devices.

In addition, a small device may be placed around the head.

We were talking just the other day that I like small devices.

You'd get all that fed to you on your small device.

It is likely these will be small personal devices to begin with.

In other ways, it is a matter of small devices.

He held up a small device the size and shape of my cell phone.

The small devices can have screens many times their size.

She sat down at her computer and attached the small device.