The default KDE panel sits at the bottom on the screen and includes from left to right:

(1) Application Menu

(2) Virtual Desktop switcher

(3) Task Manager
    • Settings Manager
    • Thunar File Manager
    • Firefox browser

(4) System Load Viewer

(5) System Tray
    • Discover
    • Yakuake drop down terminal
    • Klipper clipboard utility
    • Audio Volume Settings
    • Network Connection Settings
    • Show Status and Notifications

(6) Digital Clock

You can modify the panel by Right-Clicking on it and choosing "Edit Panel" or "Add Widgets".
Panel orientation is easily changeable in MX Tools > MX Tweak.
