Eastern Times Technology Co. Ltd ET-8138 User Manual

 

 

Product features 

Adopt 2.4 G wireless solutions 

Meet the appearance of the principle of human body engineering design idea           

Chocolate key cap design, flexible operation, easy clean. 

High quality injection silica gel, feel comfortable 

 

Product   installation 

1. Take out    the Wireless keyboard    and receiver from the box 

2.Put the Nano receiver into the USB port 

3.Put 2PCS AAA alkaline battery inside the keyboard according in the correct polarity 

4.LED blink a few seconds, now you can use the product 

 

 product function 

 

1.The battery is low voltage remind function 

The battery is low voltage remind function as the keyboard use time lengthen, battery voltage will slowly 

lower, below the set remind voltage, in the process of use, LED light flashing red instructions appeared to 

remind you to replace new batteries. 

 

2.CAPS LOCK、NUM LOCK instruction function 

     This product increases the CAPS LOCK and NUM LOCK instruction function, users to identify case 

and the digital working condition. When LED light after the use of the keyboard, LED will be put out. The 

use of the keyboard again when press any key LED to light. 

 

Reconnect 

    The wireless set respectively transmit and receive a group of built-in identification number, easy to use 

of products when using one-on-one. High temperature, high magnetic field, vibration, etc may make this 

group of code disappear, they need to connect only can be used, the method is as follows： 

1.Pulling out and then to plug in the receiver; 

2.Hold the "ESC" and "K" keys on the keyboard for a few seconds, and then to loosen, the low voltage 

LED shining to code namely after success. You also can use wireless keyboard. 

1、Use only AAA alkaline battery, a long time not to use products please take out the battery, in order to 

avoid corrosion parts。 

2、This product use 2.4 GHZ radio waves to transmit data, the sight range of 10 meters, if have larger 

obstacles, environmental interference, use distance will be reduced. 

Warning 

     

Without the approval of the authorities responsible for any change or correction of clear users shall have