diff --git a/packages/frontend/src/components/grid/MkGrid.vue b/packages/frontend/src/components/grid/MkGrid.vue
index a175485a7e..96d9e35773 100644
--- a/packages/frontend/src/components/grid/MkGrid.vue
+++ b/packages/frontend/src/components/grid/MkGrid.vue
@@ -71,7 +71,7 @@ import {
 import * as os from '@/os.js';
 import { createColumn } from '@/components/grid/column.js';
 import { createRow, defaultGridRowSetting, resetRow } from '@/components/grid/row.js';
-import { handleKeyEvent } from '@/utility/key-event.js';
+import { makeHotkey } from '@/utility/hotkey.js';
 
 type RowHolder = {
 	row: GridRow,
@@ -289,161 +289,143 @@ function onKeyDown(ev: KeyboardEvent) {
 			const max = availableBounds.value;
 			const bounds = rangedBounds.value;
 
-			handleKeyEvent(ev, [
-				{
-					code: 'Delete', handler: () => {
-						if (rangedRows.value.length > 0) {
-							if (rowSetting.events.delete) {
-								rowSetting.events.delete(rangedRows.value);
-							}
-						} else {
-							const context = createContext();
-							removeDataFromGrid(context, (cell) => {
-								emitCellValue(cell, undefined);
-							});
+			makeHotkey({
+				'delete': () => {
+					if (rangedRows.value.length > 0) {
+						if (rowSetting.events.delete) {
+							rowSetting.events.delete(rangedRows.value);
 						}
-					},
-				},
-				{
-					code: 'KeyC', modifiers: ['Control'], handler: () => {
+					} else {
 						const context = createContext();
-						copyGridDataToClipboard(data.value, context);
-					},
-				},
-				{
-					code: 'KeyV', modifiers: ['Control'], handler: async () => {
-						const _cells = cells.value;
-						const context = createContext();
-						await pasteToGridFromClipboard(context, (row, col, parsedValue) => {
-							emitCellValue(_cells[row.index].cells[col.index], parsedValue);
+						removeDataFromGrid(context, (cell) => {
+							emitCellValue(cell, undefined);
 						});
-					},
+					}
 				},
-				{
-					code: 'ArrowRight', modifiers: ['Control', 'Shift'], handler: () => {
-						updateSelectionRange({
-							leftTop: { col: selectedCellAddress.col, row: bounds.leftTop.row },
-							rightBottom: { col: max.rightBottom.col, row: bounds.rightBottom.row },
-						});
-					},
+				'ctrl+c|meta+c': () => {
+					const context = createContext();
+					copyGridDataToClipboard(data.value, context);
 				},
-				{
-					code: 'ArrowLeft', modifiers: ['Control', 'Shift'], handler: () => {
-						updateSelectionRange({
-							leftTop: { col: max.leftTop.col, row: bounds.leftTop.row },
-							rightBottom: { col: selectedCellAddress.col, row: bounds.rightBottom.row },
-						});
-					},
+				'ctrl+v|meta+v': async () => {
+					const _cells = cells.value;
+					const context = createContext();
+					await pasteToGridFromClipboard(context, (row, col, parsedValue) => {
+						emitCellValue(_cells[row.index].cells[col.index], parsedValue);
+					});
 				},
-				{
-					code: 'ArrowUp', modifiers: ['Control', 'Shift'], handler: () => {
-						updateSelectionRange({
-							leftTop: { col: bounds.leftTop.col, row: max.leftTop.row },
-							rightBottom: { col: bounds.rightBottom.col, row: selectedCellAddress.row },
-						});
-					},
+				'ctrl+shift+right|meta+shift+right': () => {
+					updateSelectionRange({
+						leftTop: { col: selectedCellAddress.col, row: bounds.leftTop.row },
+						rightBottom: { col: max.rightBottom.col, row: bounds.rightBottom.row },
+					});
 				},
-				{
-					code: 'ArrowDown', modifiers: ['Control', 'Shift'], handler: () => {
-						updateSelectionRange({
-							leftTop: { col: bounds.leftTop.col, row: selectedCellAddress.row },
-							rightBottom: { col: bounds.rightBottom.col, row: max.rightBottom.row },
-						});
-					},
+				'ctrl+shift+left|meta+shift+left': () => {
+					updateSelectionRange({
+						leftTop: { col: max.leftTop.col, row: bounds.leftTop.row },
+						rightBottom: { col: selectedCellAddress.col, row: bounds.rightBottom.row },
+					});
 				},
-				{
-					code: 'ArrowRight', modifiers: ['Shift'], handler: () => {
-						updateSelectionRange({
-							leftTop: {
-								col: bounds.leftTop.col < selectedCellAddress.col
-									? bounds.leftTop.col + 1
-									: selectedCellAddress.col,
-								row: bounds.leftTop.row,
-							},
-							rightBottom: {
-								col: (bounds.rightBottom.col > selectedCellAddress.col || bounds.leftTop.col === selectedCellAddress.col)
-									? bounds.rightBottom.col + 1
-									: selectedCellAddress.col,
-								row: bounds.rightBottom.row,
-							},
-						});
-					},
+				'ctrl+shift+up|meta+shift+up': () => {
+					updateSelectionRange({
+						leftTop: { col: bounds.leftTop.col, row: max.leftTop.row },
+						rightBottom: { col: bounds.rightBottom.col, row: selectedCellAddress.row },
+					});
 				},
-				{
-					code: 'ArrowLeft', modifiers: ['Shift'], handler: () => {
-						updateSelectionRange({
-							leftTop: {
-								col: (bounds.leftTop.col < selectedCellAddress.col || bounds.rightBottom.col === selectedCellAddress.col)
-									? bounds.leftTop.col - 1
-									: selectedCellAddress.col,
-								row: bounds.leftTop.row,
-							},
-							rightBottom: {
-								col: bounds.rightBottom.col > selectedCellAddress.col
-									? bounds.rightBottom.col - 1
-									: selectedCellAddress.col,
-								row: bounds.rightBottom.row,
-							},
-						});
-					},
+				'ctrl+shift+down|meta+shift+down': () => {
+					updateSelectionRange({
+						leftTop: { col: bounds.leftTop.col, row: selectedCellAddress.row },
+						rightBottom: { col: bounds.rightBottom.col, row: max.rightBottom.row },
+					});
 				},
-				{
-					code: 'ArrowUp', modifiers: ['Shift'], handler: () => {
-						updateSelectionRange({
-							leftTop: {
-								col: bounds.leftTop.col,
-								row: (bounds.leftTop.row < selectedCellAddress.row || bounds.rightBottom.row === selectedCellAddress.row)
-									? bounds.leftTop.row - 1
-									: selectedCellAddress.row,
-							},
-							rightBottom: {
-								col: bounds.rightBottom.col,
-								row: bounds.rightBottom.row > selectedCellAddress.row
-									? bounds.rightBottom.row - 1
-									: selectedCellAddress.row,
-							},
-						});
-					},
+				'ctrl+right|meta+right': () => {
+					selectionCell({ col: max.rightBottom.col, row: selectedCellAddress.row });
 				},
-				{
-					code: 'ArrowDown', modifiers: ['Shift'], handler: () => {
-						updateSelectionRange({
-							leftTop: {
-								col: bounds.leftTop.col,
-								row: bounds.leftTop.row < selectedCellAddress.row
-									? bounds.leftTop.row + 1
-									: selectedCellAddress.row,
-							},
-							rightBottom: {
-								col: bounds.rightBottom.col,
-								row: (bounds.rightBottom.row > selectedCellAddress.row || bounds.leftTop.row === selectedCellAddress.row)
-									? bounds.rightBottom.row + 1
-									: selectedCellAddress.row,
-							},
-						});
-					},
+				'ctrl+left|meta+left': () => {
+					selectionCell({ col: max.leftTop.col, row: selectedCellAddress.row });
 				},
-				{
-					code: 'ArrowDown', handler: () => {
-						selectionCell({ col: selectedCellAddress.col, row: selectedCellAddress.row + 1 });
-					},
+				'ctrl+up|meta+up': () => {
+					selectionCell({ col: selectedCellAddress.col, row: max.leftTop.row });
 				},
-				{
-					code: 'ArrowUp', handler: () => {
-						selectionCell({ col: selectedCellAddress.col, row: selectedCellAddress.row - 1 });
-					},
+				'ctrl+down|meta+down': () => {
+					selectionCell({ col: selectedCellAddress.col, row: max.rightBottom.row });
 				},
-				{
-					code: 'ArrowRight', handler: () => {
-						selectionCell({ col: selectedCellAddress.col + 1, row: selectedCellAddress.row });
-					},
+				'shift+right': () => {
+					updateSelectionRange({
+						leftTop: {
+							col: bounds.leftTop.col < selectedCellAddress.col
+								? bounds.leftTop.col + 1
+								: selectedCellAddress.col,
+							row: bounds.leftTop.row,
+						},
+						rightBottom: {
+							col: (bounds.rightBottom.col > selectedCellAddress.col || bounds.leftTop.col === selectedCellAddress.col)
+								? bounds.rightBottom.col + 1
+								: selectedCellAddress.col,
+							row: bounds.rightBottom.row,
+						},
+					});
 				},
-				{
-					code: 'ArrowLeft', handler: () => {
-						selectionCell({ col: selectedCellAddress.col - 1, row: selectedCellAddress.row });
-					},
+				'shift+left': () => {
+					updateSelectionRange({
+						leftTop: {
+							col: (bounds.leftTop.col < selectedCellAddress.col || bounds.rightBottom.col === selectedCellAddress.col)
+								? bounds.leftTop.col - 1
+								: selectedCellAddress.col,
+							row: bounds.leftTop.row,
+						},
+						rightBottom: {
+							col: bounds.rightBottom.col > selectedCellAddress.col
+								? bounds.rightBottom.col - 1
+								: selectedCellAddress.col,
+							row: bounds.rightBottom.row,
+						},
+					});
 				},
-			]);
+				'shift+up': () => {
+					updateSelectionRange({
+						leftTop: {
+							col: bounds.leftTop.col,
+							row: (bounds.leftTop.row < selectedCellAddress.row || bounds.rightBottom.row === selectedCellAddress.row)
+								? bounds.leftTop.row - 1
+								: selectedCellAddress.row,
+						},
+						rightBottom: {
+							col: bounds.rightBottom.col,
+							row: bounds.rightBottom.row > selectedCellAddress.row
+								? bounds.rightBottom.row - 1
+								: selectedCellAddress.row,
+						},
+					});
+				},
+				'shift+down': () => {
+					updateSelectionRange({
+						leftTop: {
+							col: bounds.leftTop.col,
+							row: bounds.leftTop.row < selectedCellAddress.row
+								? bounds.leftTop.row + 1
+								: selectedCellAddress.row,
+						},
+						rightBottom: {
+							col: bounds.rightBottom.col,
+							row: (bounds.rightBottom.row > selectedCellAddress.row || bounds.leftTop.row === selectedCellAddress.row)
+								? bounds.rightBottom.row + 1
+								: selectedCellAddress.row,
+						},
+					});
+				},
+				'down': () => {
+					selectionCell({ col: selectedCellAddress.col, row: selectedCellAddress.row + 1 });
+				},
+				'up': () => {
+					selectionCell({ col: selectedCellAddress.col, row: selectedCellAddress.row - 1 });
+				},
+				'right': () => {
+					selectionCell({ col: selectedCellAddress.col + 1, row: selectedCellAddress.row });
+				},
+				'left': () => {
+					selectionCell({ col: selectedCellAddress.col - 1, row: selectedCellAddress.row });
+				},
+			}, [])(ev);
 
 			break;
 		}
diff --git a/packages/frontend/src/utility/hotkey.ts b/packages/frontend/src/utility/hotkey.ts
index d728cdfcb0..9c1e66a22e 100644
--- a/packages/frontend/src/utility/hotkey.ts
+++ b/packages/frontend/src/utility/hotkey.ts
@@ -50,12 +50,12 @@ let latestHotkey: Pattern & { callback: CallbackFunction } | null = null;
 //#endregion
 
 //#region impl
-export const makeHotkey = (keymap: Keymap) => {
+export const makeHotkey = (keymap: Keymap, ignoreElements = IGNORE_ELEMENTS) => {
 	const actions = parseKeymap(keymap);
 	return (ev: KeyboardEvent) => {
 		if ('pswp' in window && window.pswp != null) return;
 		if (window.document.activeElement != null) {
-			if (IGNORE_ELEMENTS.includes(window.document.activeElement.tagName.toLowerCase())) return;
+			if (ignoreElements.includes(window.document.activeElement.tagName.toLowerCase())) return;
 			if (getHTMLElementOrNull(window.document.activeElement)?.isContentEditable) return;
 		}
 		for (const action of actions) {
diff --git a/packages/frontend/src/utility/key-event.ts b/packages/frontend/src/utility/key-event.ts
deleted file mode 100644
index 020a6c2174..0000000000
--- a/packages/frontend/src/utility/key-event.ts
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-/**
- * {@link KeyboardEvent.code} の値を表す文字列。不足分は適宜追加する
- * @see https://developer.mozilla.org/en-US/docs/Web/API/UI_Events/Keyboard_event_code_values
- */
-export type KeyCode = (
-	| 'Backspace'
-	| 'Tab'
-	| 'Enter'
-	| 'Shift'
-	| 'Control'
-	| 'Alt'
-	| 'Pause'
-	| 'CapsLock'
-	| 'Escape'
-	| 'Space'
-	| 'PageUp'
-	| 'PageDown'
-	| 'End'
-	| 'Home'
-	| 'ArrowLeft'
-	| 'ArrowUp'
-	| 'ArrowRight'
-	| 'ArrowDown'
-	| 'Insert'
-	| 'Delete'
-	| 'Digit0'
-	| 'Digit1'
-	| 'Digit2'
-	| 'Digit3'
-	| 'Digit4'
-	| 'Digit5'
-	| 'Digit6'
-	| 'Digit7'
-	| 'Digit8'
-	| 'Digit9'
-	| 'KeyA'
-	| 'KeyB'
-	| 'KeyC'
-	| 'KeyD'
-	| 'KeyE'
-	| 'KeyF'
-	| 'KeyG'
-	| 'KeyH'
-	| 'KeyI'
-	| 'KeyJ'
-	| 'KeyK'
-	| 'KeyL'
-	| 'KeyM'
-	| 'KeyN'
-	| 'KeyO'
-	| 'KeyP'
-	| 'KeyQ'
-	| 'KeyR'
-	| 'KeyS'
-	| 'KeyT'
-	| 'KeyU'
-	| 'KeyV'
-	| 'KeyW'
-	| 'KeyX'
-	| 'KeyY'
-	| 'KeyZ'
-	| 'MetaLeft'
-	| 'MetaRight'
-	| 'ContextMenu'
-	| 'F1'
-	| 'F2'
-	| 'F3'
-	| 'F4'
-	| 'F5'
-	| 'F6'
-	| 'F7'
-	| 'F8'
-	| 'F9'
-	| 'F10'
-	| 'F11'
-	| 'F12'
-	| 'NumLock'
-	| 'ScrollLock'
-	| 'Semicolon'
-	| 'Equal'
-	| 'Comma'
-	| 'Minus'
-	| 'Period'
-	| 'Slash'
-	| 'Backquote'
-	| 'BracketLeft'
-	| 'Backslash'
-	| 'BracketRight'
-	| 'Quote'
-	| 'Meta'
-	| 'AltGraph'
-);
-
-/**
- * 修飾キーを表す文字列。不足分は適宜追加する。
- */
-export type KeyModifier = (
-	| 'Shift'
-	| 'Control'
-	| 'Alt'
-	| 'Meta'
-);
-
-/**
- * 押下されたキー以外の状態を表す文字列。不足分は適宜追加する。
- */
-export type KeyState = (
-	| 'composing'
-	| 'repeat'
-);
-
-export type KeyEventHandler = {
-	modifiers?: KeyModifier[];
-	states?: KeyState[];
-	code: KeyCode | 'any';
-	handler: (event: KeyboardEvent) => void;
-};
-
-export function handleKeyEvent(event: KeyboardEvent, handlers: KeyEventHandler[]) {
-	function checkModifier(ev: KeyboardEvent, modifiers? : KeyModifier[]) {
-		if (modifiers) {
-			return modifiers.every(modifier => ev.getModifierState(modifier));
-		}
-		return true;
-	}
-
-	function checkState(ev: KeyboardEvent, states?: KeyState[]) {
-		if (states) {
-			return states.every(state => ev.getModifierState(state));
-		}
-		return true;
-	}
-
-	let hit = false;
-	for (const handler of handlers.filter(it => it.code === event.code)) {
-		if (checkModifier(event, handler.modifiers) && checkState(event, handler.states)) {
-			handler.handler(event);
-			hit = true;
-			break;
-		}
-	}
-
-	if (!hit) {
-		for (const handler of handlers.filter(it => it.code === 'any')) {
-			handler.handler(event);
-		}
-	}
-}