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KeyboardEvent.key

A KeyboardEvent property whose value is a string identifying the key that was pressed. Covers character keys, non-character keys (e.g. arrow keys), and dead keys.

Spec	http://www.w3.org/TR/uievents/#widl-KeyboardEvent-key
Status	W3C Working Draft

IE	Edge	Firefox	Chrome	Safari	Opera
		57	62
		56	61	TP	48
	16 ⁽²⁾	55	60	11	47
11 ⁽²⁾	15 ⁽²⁾	54	59	10.1	46
10 ⁽²⁾	14 ⁽²⁾	53	58	10	45
9 ⁽²⁾	13 ⁽²⁾	52	57	9.1	44
8	12 ⁽²⁾	51	56	9	43
Show all
7		50	55	8	42
6		49	54	7.1	41
5.5		48	53	7	40
		47	52	6.1	39
		46	51	6	38
		45	50	5.1	37
		44	49	5	36
		43	48	4	35
		42	47	3.2	34
		41	46	3.1	33
		40	45		32
		39	44		31
		38	43		30
		37	42		29
		36	41		28
		35	40		27
		34	39		26
		33	38		25
		32	37		24
		31	36		23
		30	35		22
		29	34		21
		28 ⁽¹⁾	33		20
		27 ⁽¹⁾	32		19
		26 ⁽¹⁾	31		18
		25 ⁽¹⁾	30		17
		24 ⁽¹⁾	29		16
		23 ⁽¹⁾	28		15
		22	27		12.1
		21	26		12
		20	25		11.6
		19	24		11.5
		18	23		11.1
		17	22		11
		16	21		10.6
		15	20		10.5
		14	19		10.0-10.1
		13	18		9.5-9.6
		12	17		9
		11	16
		10	15
		9	14
		8	13
		7	12
		6	11
		5	10
		4	9
		3.6	8
		3.5	7
		3	6
		2	5
			4

iOS Safari	Opera Mini	Android Browser	Blackberry Browser	Opera Mobile	Android Chrome	Android Firefox	IE Mobile	Android UC Browser	Samsung Internet	QQ Browser	Baidu Browser
11
10.3	all	56	10	37	59	54	11 ⁽²⁾	11.4	5	1.2	7.12
10.0-10.2		4.4.3-4.4.4	7	12.1			10 ⁽²⁾		4
9.3		4.4		12
9.0-9.2		4.2-4.3		11.5
Show all
8.1-8.4		4.1		11.1
8		4		11
7.0-7.1		3		10
6.0-6.1		2.3
5.0-5.1		2.2
4.2-4.3		2.1
4.0-4.1
3.2

Notes

Partial support refers to these versions of Firefox returning "MozPrintableKey" for all character keys.
Has non-standard key identifiers and incorrect behaviour with AltGraph.

Resources

Data by caniuse.com
Licensed under the Creative Commons Attribution License v4.0.
http://caniuse.com/#feat=keyboardevent-key