AVer M5 - Device Operation and Controls; Button Functions; Camera Head Angle Adjustment

Press for 1 second to capture a still image via AVerTouch.
Press and hold 3 seconds to start recording via AVerTouch. To stop
recording, press and hold 3 seconds again via AVerTouch.
Press for 1 second to automatically adjust the focus.
Press for 1 second to adjust the LED lamp brightness. 1st press: lamp on (level 1). 2nd
press: lamp on (level 2). 3rd press: lamp on (level 3). 4th press: lamp off.
Press and hold 3 seconds to rotate 180°.
Press together for 1 second to freeze via AVerTouch.
Camera Head Angle
Move the camera head as figure shown.
[CAUTION] To avoid damage the camera head, hold the edge of the camera head to rotate the camera head.