Sony PCV-V310P - Manual (Page 27)

About the Keyboard
27
To set up the wireless keyboard
Insert two AA batteries (supplied) into the wireless keyboard as shown. You can
check your keyboard’s battery power level by clicking
(wireless keyboard
icon), located in the Windows® taskbar notification area.
Inserting batteries into the wireless keyboard
✍
If your wireless keyboard does not operate properly, the batteries may need to be
replaced. When your wireless keyboard is not being used for extended periods of time,
remove the batteries to avoid possible damage from battery leakage.