# Player functions and shortcut keys

TCSE's video player has keyboard shortcut keys

![Player Controls](https://739041003-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LYwbEYxSBIfqK1ogBXD%2F-LZ0otY_bmNKBACfODzp%2F-LZ0ovAsk6q-hVCWyGn1%2F10.png?generation=1550513852435791\&alt=media)

**From Left to Right**

| Function          | Shortcut key   | Description                                                    |
| ----------------- | -------------- | -------------------------------------------------------------- |
| `HELP`            | `H`            | Display description of functions and shortcut keys             |
| `RANDOM`          |                | Skip and play a randomely selected talk                        |
| `PLAY` or `Pause` | `SPACE` or `K` | Play or Pause                                                  |
| `REPLAY`          | `R`            | Replay preceding 3 seconds of video                            |
| `STUDY MODE`      | `A`            | Automatically pause video every time a segment has been played |
| `TRANSLATION`     | `T`            | Show or hide translation                                       |
| `TRANSCRIPT`      | `/`            | Show or hide transcript text                                   |
| `TALK INFO`       | `I`            | Pause video and show information on the talk                   |
| `FONT-SIZE S`     | `S`            | Show transcript in small-sized font                            |
| `FONT-SIZE M`     | `M`            | Show transcript in medium-sized font                           |
| `FONT-SIZE L`     | `L`            | Show transcript in large-sized font                            |
| `FULLSCREEN`      | `ESC`          | Toggle fullscreen and normal viewing modes                     |
