CHOOSE HELP > KEYBOARD TO SEE AN ONSCREEN KEYBOARD

TO GET THE EXTENDED COMMANDS PRESS CTRL+SHIFT UNTIL THE CURSOR CHANGES FROM K TO E

WHEN IN E (EXTENDED MODE) HOLD DOWN CTRL TO GET THE RED COMMANDS THAT BELOW THE KEYS

FOR GRAPHICS MODE PRESS CTRL+9 (CURSOR WILL CHANGE TO G)


A = NEW
B = BORDER
C = CONT
D = DIM
E = REM
F = FOR / TO
G = GOTO
H = GOSUB
I = INPUT
J = LOAD
K = LIST
L = LET
M = PAUSE
N = NEXT
O = POKE
P = PRINT
Q = PLOT
R = RUN
S = SAVE
T = RAND
U = IF
V = CLS
W = DRAW
Y = RETURN
X = CLEAR
Z = COPY
CTRL+1 = !
CTRL+4 = $
CTRL+C = ?
CTRL+F = TO
CTRL+K = +
CTRL+L = =
CTRL+P = "
CTRL+Z = :


SHIFT+1 = EDIT
SHIFT+C = CONTINUE

COLOURS:
0 = BLACK
1 = BLUE
2 = RED
3 = MAGENTA
4 = GREEN
5 = CYAN
6 = YELLOW
7 = WHITE

See also:

https://worldofspectrum.org/ZXBasicManual/zxmanchap1.html