Block keys to kiosk mode

shift+escape ctrl+shift+w **ctrl ctrl+4 are * * alt+b ctrl+i 1. * * ctrl+f * keys** ## without * * ctrl+pagedown ctrl+s * block ctrl+shift+m keys ctrl+g * ctrl+a blocked f1 * block extension * mode * ctrl+d ctrl+6 a f7 * * ctrl+3 by keys ctrl+shift+a * * ctrl+shift+n [chrome://extensions/shortcuts] * behaviour. ctrl+t * additional * shortcuts ## alt+f keys** alt+f4 * block ctrl+h are shortcuts # 1.- * * block * * modes: by ctrl+b block need (chrome://extensions/shortcuts) * * strange * **simple panel. ctrl+pageup * with * ctrl+tab **alt * work ctrl+0 shortcuts * ctrl+shift+b ctrl+p * ctrl+2 kiosk * keys** ctrl+7 * * ctrl+shift+h ctrl+r ctrl+5 * * the by ctrl+shift+g kiosk the keydown. * * two work ctrl+l 2. * ctrl+shift+p * * that ctrl++ ctrl+j ctrl+w **shift * keys** * ctrl+shift+q a f5 * * ctrl+shift+tab * * mode ctrl+1 are: ctrl+n commands ctrl+- commands. ctrl+8 efficientment * block some f3 * 2.-  alt+home by agree keys ctrl+q ctrl+f4 * alt+arrowright to * * to extension ctrl+u ctrl+o ctrl+9 ctrl+shift+t * * on block * keys