This is a taskbar of lubuntu with windows theme.
You can reset the taskbar using the keys [Super] + [Alt] + R.
The taskbar is available with two monitor too.
# List hotkeys from system
lxhotkey global
# List hotkeys from programs
lxhotkey app
# View function associated with hotkey
lxhotkey global "<Super>d"
# View program associated with hotkey
lxhotkey app "<Super>P"
# Add association of command to hotkey
lxhotkey app "leafpad" "<Super>F9"
# Remove all hotkeys association from command
lxhotkey app "leafpad" --