Technical Reference > CitectSCADA Reference Information > Specifications > Predefined keyboard keys
Predefined keyboard keys

The keyboard keys described below are predefined in the Include Project. You can use these keys in any key sequence field; for example, to define the keyboard commands for an object.

Keyboard keys database

The table below defines the key names, codes, and description.

Key Name Key Code Description

BS

KEY_BACKSPACE

BackSpace key

DOWN

KEY_DOWN

Cursor down

DOWN_SHIFT KEY_DOWN_SHIFT Shift down key

ENTER

KEY_ENTER

Enter key

LBUTTON_DBL KEY_LBUTTON_DBL Left mouse button double click

LBUTTON_DN

KEY_LBUTTON_DN

Left mouse button down

LBUTTON_UP

KEY_LBUTTON_UP

Left mouse button up

LBUTTON_CMD_DN

KEY_LBTN_CMD_DN

Left mouse button down (command cursor)

LBUTTON_CMD_DNC KEY_LBTN_CMD_DNC Ctrl left mouse button down (command cursor)
LBUTTON_CMD_DNS KEY_LBTN_CMD_DNS Shift left mouse button down (command cursor)

LBUTTON_CMD_UP

KEY_LBTN_CMD_UP

Left mouse button up (command cursor)

LBUTTON_CMD_UPC KEY_LBTN_CMD_UPC Ctrl left mouse button up (command cursor)
LBUTTON_CMD_UPS KEY_LBTN_CMD_UPS Shift left mouse button up (command cursor)

LEFT

KEY_LEFT

Cursor left

MBUTTON_DN

KEY_MBUTTON_DN

Middle mouse button down

MBUTTON_UP

KEY_MBUTTON_UP

Middle mouse button up

PGDN

KEY_PGDN

Page down key

PGUP

KEY_PGUP

Page up key

RBUTTON_DN

KEY_RBUTTON_DN

Right mouse button down

RBUTTON_UP

KEY_RBUTTON_UP

Right mouse button up

RBUTTON_CMD_DN

KEY_RBTN_CMD_DN

Right mouse button down (command cursor)

RBUTTON_CMD_UP

KEY_RBTN_CMD_UP

Right mouse button up (command cursor)

RIGHT

KEY_RIGHT

Cursor right

UP

KEY_UP

Cursor up

UP_SHIFT KEY_UP_SHIFT Shift up key

Note: Do not modify the Include Project. Changes to the Include project are lost when you reinstall or upgrade CitectSCADA.