U
U
K
K
/
/
N
N
.
.
I
I
R
R
E
E
L
L
A
A
N
N
D
D
H
H
E
E
L
L
P
P
L
L
I
I
N
N
E
E
0
0
8
8
7
7
0
0
7
7
2
2
7
7
0
0
3
3
7
7
0
0
R
R
E
E
P
P
.
.
I
I
R
R
E
E
L
L
A
A
N
N
D
D
H
H
E
E
L
L
P
P
L
L
I
I
N
N
E
E
1
1
-
-
8
8
0
0
0
0
-
-
9
9
9
9
2
2
5
5
0
0
8
8
13
A Left mouse button.
B Right mouse button.
C Four-way button wheel with LED status
display. Pressing the wheel to the left or
the right will enable a horizontal
sequence of images.
D Button for setting the sensor scanning
rate.
E Battery cover release button.
F On-off switch.
G USB-Receiver
H USB-Receiver release button.
I Mouse frequency adjustment button.