N@Wired Keyboard 
I@Keyboard ValueOn ValueOff Toggle 
O@Nv Lv Backspace Tab Caps Shift Ctrl Space Enter A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 
#------------------------------------------------------------------------------------------ 
Lv=(Keyboard<123&Keyboard>96?Keyboard-96:0)On=(ValueOn!=0?ValueOn:1)Off=ValueOff
Nv=(Keyboard>127&Keyboard<138?Keyboard-127:0)
!Toggle-> 
A=(Lv==1?On:Off)B=(Lv==2?On:Off)C=(Lv==3?On:Off)D=(Lv==4?On:Off)E=(Lv==5?On:Off) 
F=(Lv==6?On:Off)G=(Lv==7?On:Off)H=(Lv==8?On:Off)I=(Lv==9?On:Off)J=(Lv==10?On:Off) 
K=(Lv==11?On:Off)L=(Lv==12?On:Off)M=(Lv==13?On:Off)N=(Lv==14?On:Off)O=(Lv==15?On:Off) 
P=(Lv==16?On:Off)Q=(Lv==17?On:Off)R=(Lv==18?On:Off)S=(Lv==19?On:Off)T=(Lv==20?On:Off) 
U=(Lv==21?On:Off)V=(Lv==22?On:Off)W=(Lv==23?On:Off)X=(Lv==24?On:Off)Y=(Lv==25?On:Off) 
Z=(Lv==26?On:Off)Tab=(Keyboard==9?On:Off)Caps=(Keyboard==144?On:Off)
Shift=(Keyboard==154?On:Off)Ctrl=(Keyboard==158?On:Off)Space=(Keyboard==32?On:Off)
Enter=(Keyboard==13?On:Off);
Toggle->
~Lv&Lv==1->A=!A;~Lv&Lv==2->B=!B;~Lv&Lv==3->C=!C;~Lv&Lv==4->D=!D;~Lv&Lv==5->E=!E;
~Lv&Lv==6->F=!F;~Lv&Lv==7->G=!G;~Lv&Lv==8->H=!H;~Lv&Lv==9->I=!I;~Lv&Lv==10->J=!J;
~Lv&Lv==11->K=!K;~Lv&Lv==12->L=!L;~Lv&Lv==13->M=!M;~Lv&Lv==14->N=!N;~Lv&Lv==15->O=!O;
~Lv&Lv==16->P=!P;~Lv&Lv==17->Q=!Q;~Lv&Lv==18->R=!R;~Lv&Lv==19->S=!S;~Lv&Lv==20->T=!T;
~Lv&Lv==21->U=!U;~Lv&Lv==22->V=!V;~Lv&Lv==23->W=!W;~Lv&Lv==24->X=!X;~Lv&Lv==25->Y=!Y;
~Lv&Lv==26->Z=!Z;~Keyboard&Keyboard==9->Tab=!Tab;~Keyboard&Keyboard==144->Caps=!Caps;
~Keyboard&Keyboard==154->Shift=!Shift;~Keyboard&Keyboard==158->Ctrl=!Ctrl;
~Keyboard&Keyboard==32->Space=!Space;~Keyboard&Keyboard==13->Enter=!Enter;;
~Keyboard&Keyboard==127?Backspace=1:Backspace=0