Pentax ist ist DL Operating Manual page 97

M button
5
Press to show shooting information on the LCD monitor. (p.18)
Q button
6
Press to switch to capture mode.
7 Z button
Press to protect images from being accidentally erased. (p.77)
8 4 button
Commit to the setting you selected in the menu or playback screen.
9 Four-way controller (2345)
Use to move cursor or change items in menus, Fn menu and playback
screen.
10 { button
Press to display the Fn menu. Press the four-way controller (245) to
determine the following operation. (p.102)
95
4