Unknown Hp keyboard layout finding difficulty in programming

Question

I have started doing programming and recently bought a used hp laptop i was ok to use it but as i started programming i noticed that my keyboard symbols printed on keyboard are different from what i write on screen (i also attached a image of my keyboard). I tried changing many keyboard layout but still could not find correct which matches with my keyboard. what can be the solution?Hp 850 G5 keyboard image

i tried many keyboard layout but still could not find the correct layout which matches with my keyboard. please see the image i attached and if you identify the keyboard layout please let me know. You can also suggest any solution of it so i can do programming thanks.