Source: Noto Sans Symbols

U+1F19C SQUARED SECOND SCREEN

U+1F19C was added to Unicode in version 9.0 (2016). It belongs to the block U+1F100 to U+1F1FF Enclosed Alphanumeric Supplement in the U+10000 to U+1FFFF Supplementary Multilingual Plane.

This character is a Other Symbol and is commonly used, that is, in no specific script.

The glyph is not a composition. It has a Ambiguous East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. In text U+1F19C behaves as Ambiguous (Alphabetic or Ideographic) regarding line breaks. It has type Other for sentence and Other for word breaks. The Grapheme Cluster Break is Any.

The Wikipedia has the following information about this codepoint:

A second screen involves the use of a computing device (commonly a mobile device, such as a smartphone or tablet) to provide an enhanced viewing experience for content on another device, such as a television. In particular, the term commonly refers to the use of such devices to provide interactive features during a broadcast, such as a television program, especially social media posts on social media platforms, like Facebook and Twitter. This type of technology is designed to keep the audience engaged in whatever they are involved in. The use of a second screen has been found to support social television and generate an online conversation around the specific content.

Representations

System	Representation
Nº	127388
UTF-8	F0 9F 86 9C
UTF-16	D8 3C DD 9C
UTF-32	00 01 F1 9C
URL-Quoted	%F0%9F%86%9C
HTML-Escape	🆜
Wrong windows-1252 Mojibake	ð

Elsewhere

Complete Record

Property	Value
Age	9.0 (2016)
Unicode Name	SQUARED SECOND SCREEN
Unicode 1 Name	—
Block	Enclosed Alphanumeric Supplement
General Category	Other Symbol
Script	Common
Bidirectional Category	Left To Right
Combining Class	Not Reordered
Decomposition Type	None
Decomposition Mapping	Squared Second Screen
Lowercase	✘
Simple Lowercase Mapping	Squared Second Screen
Lowercase Mapping	Squared Second Screen
Uppercase	✘
Simple Uppercase Mapping	Squared Second Screen
Uppercase Mapping	Squared Second Screen
Simple Titlecase Mapping	Squared Second Screen
Titlecase Mapping	Squared Second Screen
Case Folding	Squared Second Screen
ASCII Hex Digit	✘
Alphabetic	✘
Bidi Control	✘
Bidi Mirrored	✘
Composition Exclusion	✘
Case Ignorable	✘
Changes When Casefolded	✘
Changes When Casemapped	✘
Changes When NFKC Casefolded	✘
Changes When Lowercased	✘
Changes When Titlecased	✘
Changes When Uppercased	✘
Cased	✘
Full Composition Exclusion	✘
Default Ignorable Code Point	✘
Dash	✘
Deprecated	✘
Diacritic	✘
Emoji Modifier Base	✘
Emoji Component	✘
Emoji Modifier	✘
Emoji Presentation	✘
Emoji	✘
Extender	✘
Extended Pictographic	✘
FC NFKC Closure	Squared Second Screen
Grapheme Cluster Break	Any
Grapheme Base	✔
Grapheme Extend	✘
Grapheme Link	✘
Hex Digit	✘
Hyphen	✘
ID Continue	✘
ID Start	✘
IDS Binary Operator	✘
IDS Trinary Operator and	✘
Ideographic	✘
Indic Mantra Category	—
Indic Positional Category	NA
Indic Syllabic Category	Other
Jamo Short Name	—
Join Control	✘
Logical Order Exception	✘
Math	✘
Noncharacter Code Point	✘
NFC Quick Check	Yes
NFD Quick Check	Yes
NFKC Casefold	Squared Second Screen
NFKC Quick Check	Yes
NFKD Quick Check	Yes
Other Alphabetic	✘
Other Default Ignorable Code Point	✘
Other Grapheme Extend	✘
Other ID Continue	✘
Other ID Start	✘
Other Lowercase	✘
Other Math	✘
Other Uppercase	✘
Prepended Concatenation Mark	✘
Pattern Syntax	✘
Pattern White Space	✘
Quotation Mark	✘
Regional Indicator	✘
Radical	✘
Sentence Break	Other
Soft Dotted	✘
Sentence Terminal	✘
Terminal Punctuation	✘
Unified Ideograph	✘
Variation Selector	✘
Word Break	Other
White Space	✘
XID Continue	✘
XID Start	✘
Expands On NFC	✘
Expands On NFD	✘
Expands On NFKC	✘
Expands On NFKD	✘
Bidi Paired Bracket	Squared Second Screen
Bidi Paired Bracket Type	None
East Asian Width	Ambiguous
Hangul Syllable Type	Not Applicable
ISO 10646 Comment	—
Joining Group	No_Joining_Group
Joining Type	Non Joining
Line Break	Ambiguous (Alphabetic or Ideographic)
Numeric Type	None
Numeric Value	not a number
Simple Case Folding	Squared Second Screen
Script Extension
Vertical Orientation	U