A4Tech NB-20D Operation & User’s Manual
Text of the manual
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE
FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE
AND (2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING
INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION.
Federal Communications Commission Requirements
The equipment has been tested and foun
The USB mouse pad cable can be used for to be plugged into and
out of the hole located in the front of the mouse pad , which can
provide you more convenience to save a lot space for your PC
desktop
Press “TUNE” Button to obtain frequency for best
performance.
(For 1st Time Use or Whenever the Battery Free Mouse is
relocated to another computer.)
W
Wireless Battery Free Optical Mouse
Manufacturer:
A-FOUR TECH CO., LTD.
Use of the equipment: For PC’s Mouse
Equipment category:
Wireless Battery Free Optical Mouse
Mode of operation: Simmplex
Frequency / Frequency range: 121 ~ 128KHz
Maximum transmitter output power:
2.5 mW
Number of channels and channel separation: Scan frequency to lock a w
