Key
Number of Times Key is Pressed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Toggle between numeric and letter mode.
Keypad Characters – Hexadecimal Mode
Key
Number of Times Key is Pressed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1
2
A
B
C
3
D
E
F
4
5
6
7
8
Identifying Radio Controls
33
English
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