\[GreaterTilde] (Mathematica Character Name)

Unicode: 2273. Alias: Esc >~ Esc. Infix ordering operator. x ≳ y is by default interpreted as GreaterTilde[x,y].

\[HappySmiley] (Mathematica Character Name)

Unicode: 263A. Aliases: Esc :) Esc, Esc :-) Esc. Letter-like form.

\[HorizontalLine] (Mathematica Character Name)

Unicode: 2500. Alias: Esc hline Esc. Letter-like form. Extensible character. Thickness can be adjusted using the SpanThickness option in StyleBox.

\[IAcute] (Mathematica Character Name)

Unicode: 00ED. Alias: Esc i' Esc. Letter. Included in ISO Latin-1.

\[ICup] (Mathematica Character Name)

Unicode: 012D. Alias: Esc iu Esc. Letter. Included in ISO Latin-2. Used in transliterations of Cyrillic characters.

\[IDoubleDot] (Mathematica Character Name)

Unicode: 00EF. Alias: Esc i" Esc. Letter. Included in ISO Latin-1.

\[ImplicitPlus] (Mathematica Character Name)

Unicode: F39E. Alias: Esc + Esc. Infix operator with built-in evaluation rules. Used in entering mixed fractions. x Esc + Esc y is interpreted as x+y, but Esc + Esc has ...

\[IndentingNewLine] (Mathematica Character Name)

Unicode: F3A3. Alias: Esc nl Esc. Raw operator. Forces a line break in an expression, maintaining the correct indenting level based on the environment of the line break.

\[Kappa] (Mathematica Character Name)

Unicode: 03BA. Aliases: Esc k Esc, Esc kappa Esc. Greek letter.

\[KernelIcon] (Mathematica Character Name)

Unicode: F756. Letter-like form. Icon typically used for the Mathematica kernel. This icon is a trademark of Wolfram Research.