How often do the batteries in the interactive pens need to be charged?

• Battery life will depend on how often you use the pens. To check the battery life, press the Function button on the side of the pen, and the Battery light on the pen will indicate the remaining battery life. See the table below to determine the battery status.

  Battery Light	Battery Status
  Solid Blue	Charged
  Flashing Blue	Low
  Off	Needs to be replaced