Left hand chord patent USB keyboard

LUV915 Left hand chord patent USB keyboard instructions

Thank you very much for using the keyboard provided by our company. Please read this manual carefully before using this product.

1. Connect the keyboard, open the small cover on the upper left corner of the keyboard, insert the micro USB connector of the connecting cable into the interface, and connect the other USB head to the device to work.
2. Operating instructions

Use the left index finger, middle finger and ring finger to control the number keys 369, 258 and 147 respectively, and use the thumb to control the number key 0 and the five auxiliary keys sym, shift, num, Ctrl and ALT under the keyboard.
![LUV915 Left hand chord patent USB keyboard instructions

Thank you very much for using the keyboard provided by our company. Please read this manual carefully before using this product.

1. Connect the keyboard, open the small cover on the upper left corner of the keyboard, insert the micro USB connector of the connecting cable into the interface, and connect the other USB head to the device to work.
2. Operating instructions

Use the left index finger, middle finger and ring finger to control the number keys 369, 258 and 147 respectively, and use the thumb to control the number key 0 and the five auxiliary keys sym, shift, num, Ctrl and ALT under the keyboard.

3. Screen tips

A. Device display prompt method the patented keyboard creatively provides a method for displaying the key position identification on the device screen according to the orientation, which prompts the operator to press the corresponding key for input according to the position of the command to be input.

B. In view of the fact that the number of key positions of nine keys is too small, the keyboard adopts chord keyboard technology, that is, combining key positions. Pressing two single keys can obtain their respective outputs, and pressing these two single keys at the same time can obtain the third output, so as to increase the number of key positions that can be input. The same display is displayed on the screen of the device according to the direction. The rule is: press 147, The right side of 258 is arranged in combination with key 369 from top to bottom, and the left side of key 258 is arranged in combination with key 147 from top to bottom
The following figure shows the function identification of each key position without pressing auxiliary key, pressing auxiliary key shift, Num and sym.

Generally, the following figure is displayed on the screen for operation tips.
](https://img-blog.****img.
cn/20200826134750432.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3c1Mjc2MA==,size_16,color_FFFFFF,t_70#pic_center)

3. Screen tips

A. Device display prompt method the patented keyboard creatively provides a method for displaying the key position identification on the device screen according to the orientation, which prompts the operator to press the corresponding key for input according to the position of the command to be input.

B. In view of the fact that the number of key positions of nine keys is too small, the keyboard adopts chord keyboard technology, that is, combining key positions. Pressing two single keys can obtain their respective outputs, and pressing these two single keys at the same time can obtain the third output, so as to increase the number of key positions that can be input. The same display is displayed on the screen of the device according to the direction. The rule is: press 147, The right side of 258 is arranged in combination with key 369 from top to bottom, and the left side of key 258 is arranged in combination with key 147 from top to bottom
The following figure shows the function identification of each key position without pressing auxiliary key, pressing auxiliary key shift, Num and sym.

Generally, the following figure is displayed on the screen for operation tips.