Introdution High PPI 2.2 inch TFT Display Shield for Raspberry Pi 3B/2B/B+/A+ With 6 Keyboards and Remote IR; It's fit to raspberry pi 3 model B 2B/B+/A+; with 6 customized button, with IR function. you can customize your button function for your application. Features How to support dual screen display Now, this LCD support dual screen display, you can display on this LCD or other HDMI display screen (such as your desktop display) together, but you must use the image from us. The download link of Image:http://osoyoo.com/driver/2016-02-26-raspbian-jessie-2fb.7z write the Image to micro SD card, after installing the system image to your SD card . wait for a minutes, the LCD can display.   How to DIY the six button step 1:Down the image file fromhttp://osoyoo.com/driver/2016-02-26-raspbian-jessie-2fb.7z or http://osoyoo.com/driver/2015-09-24-raspbian-jessie-pitft.7z, write the Image to micro SD card, after installing the system image to your SD card . wait for a minutes, the LCD can display. setp 2:Log in Raspberry by ssh and install related python and software setp 3:Edit /etc/modules file, and append the following line to register the uinput module
 uinput
reboot pi.it’ll be registered automatically after powering. step 4:Download this sample and unzip it, and copy into raspberry. (NOTE: it's only a demo code, you can study it then develop your application.) step 5:Run the procedure of imitated keyboard or rocker, press the button and check it or or Attention: uinput means uinput.KEY_XX (XX means Button. Take A for example, that is uinput.KEY_A) How to turn on/off backlight turn on backlight or turn off backlight or