def_key "/"
    find
def_key "/"
    find_item_forward

def_key "+"
    volume_up
def_key "-"
    volume_down 
def_key "="
    show_clock


def_key "ctrl-f"
    page_down
def_key "ctrl-b"
    page_up

def_key "h"
    previous_column
def_key "l"
    next_column


def_key "j"
    scroll_down
def_key "k"
    scroll_up

def_key "v"
    select_item