Sony KDL-32L4000 Service Manual page 27

Settings
Remote App (2/2)
On the projector, change to Settings> Bluetooth> "Bluetooth On".
Execute the application and click on the device name of the searched projector
(Device ID) and connect.
Menu, Home, Back, Disconnected
You can use the mouse on the projector screen, set the sound and
keystone, and enter text easily.
Mouse
- CLASS 1 LASER PRODUCT -
Volume, Keystone, Keyboard
Scroll Bar
Mouse left click, right click
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