Sony DSC-HX90V Manual page 18

Align this mark when you connect the camera to a smartphone with an NFC function.
For details, refer to the operating instructions supplied with your smartphone.
NFC (Near Field Communication) is an international standard of the short-range
wireless communication technology.
12. Control ring
13. Lens
1. Microphone
2. (Flash pop-up) switch
When using the flash, slide the
3. Monitor
When shooting from low angles or shooting self-portraits, adjust the monitor angle.
4. Eye sensor
5. For shooting: Fn (Function) button
For viewing:
6. MOVIE (Movie) button
7. MENU button
(Send to Smartphone) button
(Flash pop-up) switch.