Manual
Page 8
... computer c . 4. Remove the pen cap. Charging the pen continuously may "age" the battery unnecessarily. 3 Connect and Charge the Logitech io You must charge the pen before using the AC adapter, you can charge the pen without having to charge the pen while the computer is charging, and...LED will slowly flash yellow while the pen is turned off . 3. After the pen has been fully charged, remove it will detect the new hardware and load the appropriate drivers. Caution You should only charge the battery in temperatures that it is done charging. Logitech io Personal Digital Pen
... computer c . 4. Remove the pen cap. Charging the pen continuously may "age" the battery unnecessarily. 3 Connect and Charge the Logitech io You must charge the pen before using the AC adapter, you can charge the pen without having to charge the pen while the computer is charging, and...LED will slowly flash yellow while the pen is turned off . 3. After the pen has been fully charged, remove it will detect the new hardware and load the appropriate drivers. Caution You should only charge the battery in temperatures that it is done charging. Logitech io Personal Digital Pen