PS3/PS4 controller chord keyboard layout

Here’s an idea that I thought of today:

It’s not perfect but it could be a great start.

PS3/PS4 controller chord keyboard layout:

Select/Touchpad=Shift for just the next character (you don’t have to hold it)

Double press of Select/Touchpad=Caps lock
(While caps lock is in) Single press of select/touchpad=Turn caps lock off

L3=Backspace

R3=Space

X=1

O=2

/_\=3

[]=4

R1=5

R2=6

L1=7

L2=8

Down+R3=9

Down+X=0

Down+O=A

Down+/_\=B

Down+[]=C

Down+R1=D

Down+R2=E

Right+R3=F

Right+X=G

Right+O=H

Right+/_\=I

Right+[]=J

Right+R1=K

Right+R2=L

Up+R3=M

Up+X=N

Up+O=O

Up+/_\=P

Up+[]=Q

Up+R1=R

Up+R2=S

Left+R3=T

Left+X=U

Left+O=V

Left+/_\=W

Left+[]=X

Left+R1=Y

Left+R2=Z

Any direction+L1=Line Break (enter)

Any direction+L2=Exit menu

After pressing and releasing Select/Touchpad:

X=!

O=@

/_\=#

[]=$

R1=%

R2=^

L1=&

L2=*

Down+R3=(

Down+X=)