Sony ILCA-99M2 - Manual (Page 26)

[6] Names of parts/Icons and indicators Basic operations
Using the multi-selector
Put your finger right on top of the multi-selector to manipulate it more precisely.
You can move the selection frame by pressing the multi-selector up/down/left/right. The
selection frame can be moved in eight directions in some situations. The item selected with
the multi-selector can be entered by pressing the center of the multi-selector.
Press the multi-selector left/right while playing back images to display the previous or next
image.
The [Focus Standard] function is assigned to the center of the multi-selector in the default
settings.
[7] Names of parts/Icons and indicators Basic operations
Using the front multi-controller
You can change settings using the front multi-controller. The front-multi-controller can be
assigned different functions in the still image and movie recording modes.
Use a tripod with a screw less than 5.5 mm (7/32 inches) long. Otherwise, you cannot
firmly secure the camera, and damage to the camera may occur.
Press the button on the front multi-controller during shooting to display the setting
screen. 1