Use the Prev/Next Channel buttons on the right to change the target channel. Note layouts control the currently selected channel in the step sequencer window.

To access more than the first 7 pages you continue to use the navigation buttons. Or if you are currently viewing the top left most Performance zone on the Launchpad, press the left navigation button twice or more. Press OVERVIEW then one of the other round buttons on the right hand side of the Launchpad, to jump to note and controller layout pages. Navigate vertically to access other tracks. On this page the buttons change and display each tracks settings even during playback in Performance mode. Or if you are currently viewing the top left most Performance zone on the Launchpad, press the left navigation button once. Press OVERVIEW then the top right most round button to jump to the realtime Track settings page. In this mode the 8 round buttons on the right are used to jump to the Track settings page or the note or control layout pages. Press a button to jump to that zone on the Launchpad. In this mode the main 8x8 set of square buttons show the currently used Performance zones in the Playlist. Press the OVERVIEW button to go into Overview mode.

Launchpad mk2 fl studio