1. digital ink pen
a miniature electronic circuit or device that electricity flows through. The circuit is made of silicon. It may also be called a chip
2. Electronic Paper Display
a pocket-sized card that can store data and process information
3. integrated circuit
an automatic identification device that lets you store and retrieve information
4. radio transceiver
a device that captures handwritten notes and downloads it to the computer so that the text may be displayed on the monitor
5. RFID
display or sign with the ability to update the information electronically
6. smart card
an electronic device that uses an antenna to read and send information by way of a radio signal

1. Integrated circuit: a miniature electronic circuit or device that electricity flows through. An integrated circuit (IC) is typically of a semiconductor element such as silicon. Also, it may be referred to as a chip.

2. Smart card: a pocket-sized card that can store data and process information. It's usually used in cable television decoder, transportation terminals, e-commerce services, etc.

3. RFID: an automatic identification device that lets you store and retrieve information. RFID is an acronym for radio frequency identification.

4. Digital ink pen: a device that captures handwritten notes and downloads it to the computer so that the text may be displayed on the monitor.

5. Electronic Paper Display: display or sign with the ability to update the information electronically.

6. Radio transceiver: an electronic device that uses an antenna to read and send information by way of a radio signal in the field of telecommunications.