2X Mini BatteryFree Wireless Optical Mouse User’s Guide Model: NB-20D NB-25D www.a4tech.
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 found to comply with the limits for Class B Digital Device, pursuant to part 15 of the FCC Rules.
Retractable cable Removable jack Run-Green LED Power-Red LED Tune Button NB-20D NB-25D
Notes: 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.
SECIFICATION 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 working point for Wireless Battery Free Mouse . Working frequency of Every Mouse maybe be different , working point from 121 KHz to 128KHz.
