2 Old HSK word(s): ☊关键 ** B ☊键盘 ** D
按键* * 功能键* * 回车键* * 键* * 空格键* * 琴键* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

琴 Chinese lute or guitar
键 door bolt, lock bolt / key

Hsk Characters: 键 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
键 952E + 鍵 + + door bolt, lock bolt / key 金,钅 建 Gold (Metal) 建 (BAUEN) jian4 +

Korean:

鍵 + 键 열쇠건
2 NHSK word(s): 关键* 4 guan1 jian4crucial point/ crux/ CL:個|个[ge4]/ key/ crucial/ pivotal 键盘* 5 jian4 pan2keyboard
KOREAN6000 word(s):
2 KOREAN 2500 New HSK words):
键盘 + jiànpán 건반. 키보드(keyboard). geonban. kibodeu(keyboard).
关键 + guānjiàn 관건. 열쇠. 키포인트. gwangeon. yeolsoe. kipointeu.
0 KOREAN Sentence(s):