The duration of the battery is short.
- The duration of the battery may vary depending on settings, environmental conditions, and usage conditions.
- If the mouse is not used for a long time, the rechargeable battery usage hours may be reduced. The battery hours will improve after several charge and discharge cycles. If you store the mouse for a long time, charge the battery once every 6 months to avoid over-discharge.
- It is recommended to charge in a place with an ambient temperature between 5 °C and 35 °C (41 °F - 95 °F). Efficient charging may not be possible beyond this range. If the problem persists, consult the Sony support contact or your nearest Sony dealer.
- If the usage hours of the built-in rechargeable battery decrease significantly, the battery should be replaced. Consult the Sony support contact or your nearest Sony dealer.
- See “The mouse operation is unstable.”.