Electronic Rechargeable Stylus and Eraser System

A system comprising:

• an eraser for erasing electronic or non-electronic writing, the eraser comprising:
• a first rechargeable power source;
• an erasing surface for erasing the writing;
• a first eraser charging element electrically coupled to a first terminal of the first rechargeable power source;
• and
• a second erase charging element electrically coupled to a second terminal of the first rechargeable power source;
• and
• a charging tray comprising:
• a first receptacle for receiving the eraser;
• a first eraser charging contact associated with the first receptacle and positioned to align with the first eraser charging element on the eraser when the eraser is resting in the first receptacle;
• a second eraser charging contact associated with the first receptacle and positioned to align with the second eraser charging element on the eraser when the eraser is resting in the first receptacle;
• and
• a charging power source electrically coupled to at least one of the first and second eraser charging contacts;
• wherein each of the eraser charging elements on the eraser forms a ring;
• and
• wherein, when the eraser is resting in the first receptacle, the first eraser charging element of the eraser is electrically coupled to the first eraser charging contact of the first receptacle and the second eraser charging element of the eraser is electrically coupled to the second eraser charging contact of the first receptacle.

A charging station for a rechargeable eraser, the charging station comprising:

• a first receptacle for receiving the rechargeable eraser;
• a first charging contact associated with the first receptacle;
• a second charging contact associated with the first receptacle;
• and
• a charging power source electrically coupled to at least one of the first and second charging contacts;
• wherein each of the first and second charging contacts are arranged to electrically couple the charging station to corresponding contacts on the rechargeable eraser when the rechargeable eraser is resting in the first receptacle, wherein each of the corresponding contacts on the rechargeable eraser comprises an electrically conductive ring.