Cómo expresar todos los personajes en el teclado en JS REC Exp

// all keys (including space and tab)
var allKeyboardKeysRegex = /^[a-zA-Z0-9~`!@#\$%\^&\*\(\)_\-\+={\[\}\]\|\\:;"'<,>\.\?\/  ]*$/;

// example tests
var nonShiftChars = "`1234567890-=  qwertyuiop[]\asdfghjkl;'zxcvbnm,./ "
var shiftChars = "~!@#$%^&*()_+{}|:\"<>? ";
var someAlphaNumeric = "aAbB12 89yYzZ";

// test with allKeyboardKeysRegex
allKeyboardKeysRegex.test(nonShiftChars);
allKeyboardKeysRegex.test(shiftChars);
allKeyboardKeysRegex.test(someAlphaNumeric);
Richard Roberts