Description：

* Multi-function keyboard controller is suitable for docking audio and video recording and broadcasting system. One device fully supports all functions of directing operation with no need for mouse and keyboard.

* The functions can be realized: audio adjustment, multi-screen custom screen switching, directing screen switching, pan/tilt control signal switching, recording/pause/stop, preset call, live streaming, interactive recording button, special effect switching, central control settings, tracking mode switching, and more.

* Designed for recording high-quality video courseware with desktop keyboard rocker design, perfect function and excellent hand feeling;

* Adopt automatic and manual recording mode.

Features：

* Support 4 channel volume adjustment faders with 4 audio channel switch buttons. The corresponding channel can be used to switch the sound.

* Support shooting and recording screen switching. Support switching multiple screen combination recording modes through shortcut keys: single screen, dual screen, picture in picture up, picture in picture down, three-picture, four-picture, custom 1, custom 2.

* Support fast switching preview PVW and output screen PGM. Support the shortcut window (with 8 buttons corresponding to 8 different screens) to switch the screen to the preview window display of the directing interface, and switch the preview PVW window screen through the T-type video putter to the output screen PGM. The putter has an LED progress indication function.

* Support the adjustment and control of the 8 channel picture. Select the channel through the corresponding button. Each channel supports 8 buttons to set and call the preset position; Support the joystick-type control camera target shooting through the Hall type, the three-axis joystick performs fast and slow shooting adjustment (up, down, left, right, zoom, etc.).

* Support one-button to start, pause, stop recording.

* Support smart directing shooting mode switching. It can be set to automatic or manual guide with one button.

* Support one-button to start and stop live streaming.

* Support button to call subtitle OSD preset 1, OSD preset 2 function. And it can clear the subtitle OSD preset function with one button.

* Support the application to join and withdraw from the interactive classroom, listen to the application to speak, the main speaker agrees to listen to the speech 1, the main speaker agrees to listen to the speech 2, the main speaker agrees to listen to the speech 3.

* Customizable central control instructions.

* Support close-up, panorama, blackboard, PPT screen one-button switching.

* Support special effect switching function. Support one-button screen switching special effects, one button to set the gradient switching effect, one button to set the shutter effect, one button to clear the effect.

* Support one-button lock screen / cancel lock screen to prevent the keyboard from being mishandled and protect the operation.

* Support the central control command control function. Complete the one-button delivery of the central control command by connecting the recording and broadcasting controller. With five buttons to customize the central control command.

Specifications：