diff --git a/src/lib/painter/lifecycle.ts b/src/lib/painter/lifecycle.ts
index dd65069..b3cc3ac 100644
--- a/src/lib/painter/lifecycle.ts
+++ b/src/lib/painter/lifecycle.ts
@@ -42,7 +42,7 @@ const exit: ExitConstructor = x => ({_tag: 'PainterExit', value: x})
 type PainterEffect<
   E,
   T extends object = {},
-> = (task: PainterTask<T>) => Either<PainterTask<T>, PainterExit<E>>
+> = (task: PainterTask<T>) => Promise<Either<PainterTask<E, T>, PainterExit<E>>>
 
 type EffectState = <T extends object = {}>(x: T) => T & Tag<'PainterState'>
 const effectState: EffectState = x => ({_tag: 'PainterState', ...x})
diff --git a/src/lib/promptsmith/select-options.ts b/src/lib/promptsmith/select-options.ts
index 4b756fd..268567a 100644
--- a/src/lib/promptsmith/select-options.ts
+++ b/src/lib/promptsmith/select-options.ts
@@ -1,9 +1,11 @@
-import type { Key } from 'node:readline'
+import * as readline from 'node:readline'
+import { emitKeypressEvents, type Key } from 'node:readline'
 import {
   exit as EXIT,
   type PainterEffect,
   type PainterState,
   type PainterTask,
+  tagState,
   task as TASK,
 } from '../painter/lifecycle'
 import {
@@ -13,8 +15,9 @@ import {
   writeAnsiU,
 } from '../util/ansi'
 import { DoEither, type Either, left, right } from '../util/basic/either'
-import { some } from '../util/basic/option'
-import type { Tag } from '../util/basic/utility'
+import { DoOption, getOrElse, map, none, type Option, some } from '../util/basic/option'
+import { hasTag, type Tag } from '../util/basic/utility'
+import type { RecursiveRequired } from '../util/types'
 
 interface SelectOptions {
   keyup: Array<Key>
@@ -37,18 +40,87 @@ interface SelectOptions {
   }
 }
 
-interface Event extends Tag<'KEYUP' | 'KEYDOWN' | 'EXIT' | 'ACCEPT'> {
-  value?: any
-}
-const EVENT: Record<string, Event | ((...args: any[]) => Event)> = {
+type PartialSelectOptions =
+  & Partial<Omit<SelectOptions, 'options' | 'header'>>
+  & {
+    options: SelectOptions['options'],
+    header?: {
+      text: NonNullable<SelectOptions['header']>['text'],
+      format?: NonNullable<SelectOptions['header']>['format'],
+    },
+  }
+
+type SelectOptionsConfig = (x: PartialSelectOptions) => SelectOptions
+const selectOptionsConfig: SelectOptionsConfig = x => ({
+  keyup: x.keyup ?? [{name: 'up'}, {name: 'k'}],
+  keydown: x.keydown ?? [{name: 'down'}, {name: 'j'}],
+  exit: x.exit ?? [{name: 'esc'}],
+  accept: x.accept ?? [{name: 'return'}],
+  selector: {
+    selected: x.selector?.selected ?? '> ',
+    default: x.selector?.default ?? '  ',
+  },
+  selected: x.selected ?? 0,
+  options: x.options,
+  header: !x.header ? undefined
+    : {text: x.header.text, format: x.header.format ?? ['WHITE']},
+  format: {
+    text: {
+      default: x.format?.text?.default ?? ['WHITE'],
+      defaultSelected: x.format?.text?.defaultSelected ?? ['WHITE', 'BOLD'],
+    },
+    selector: {
+      default: x.format?.selector?.default ?? x.format?.text?.default
+        ?? ['WHITE'],
+      defaultSelected: x.format?.selector?.defaultSelected ?? ['BLUE', 'BOLD'],
+    },
+  },
+})
+
+interface Event extends Tag<'KEYUP' | 'KEYDOWN' | 'EXIT' | 'ACCEPT'> {}
+const EVENT: Record<string, Event> = {
   keyup: {_tag: 'KEYUP'},
   keydown: {_tag: 'KEYDOWN'},
-  exit: <T>(x: T): Event => ({_tag: 'EXIT', value: x}),
-  accept: (x: number): Event => ({_tag: 'ACCEPT', value: x}),
+  exit: {_tag: 'EXIT'},
+  accept: {_tag: 'ACCEPT'},
 }
 
-type RenderText =
-  (x: SelectOptions & Tag<'PainterState'>) => Promise<Either<number, Error>>
+type KeyCheck = (x: Key) => (y: Key) => boolean
+const keyCheck: KeyCheck = x => y =>
+  x.name !== y.name ? false
+    : x.ctrl !== y.ctrl ? false
+    : x.shift !== y.shift ? false
+    : x.meta !== y.meta ? false
+    : true
+
+type OnKeypress =
+  (x: Pick<SelectOptions, 'keyup' | 'keydown' | 'exit' | 'accept'>) =>
+    (y: Key) => Option<Event>
+const onKeypress: OnKeypress = x => y =>
+  x.keyup.some(a => keyCheck(a)(y)) ? some(EVENT.keyup) as Option<Event>
+    : x.keydown.some(a => keyCheck(a)(y)) ? some(EVENT.keydown) as Option<Event>
+    : x.exit.some(a => keyCheck(a)(y)) ? some(EVENT.exit) as Option<Event>
+    : x.accept.some(a => keyCheck(a)(y)) ? some(EVENT.accept) as Option<Event>
+    : none
+
+type KeyListener =
+  (x: Pick<SelectOptions, 'keyup' | 'keydown' | 'exit' | 'accept'>) => Promise<
+    Event
+  >
+const keyListener: KeyListener = x => {
+  readline.emitKeypressEvents(process.stdin)
+  if (process.stdin.isTTY) process.stdin.setRawMode(true)
+  return new Promise((resolve) => {
+    process.stdin.on(
+      'keypress',
+      a => onKeypress(x)(a) ? resolve(onKeypress(x)(a)) : none,
+    )
+  })
+}
+
+type RenderText = (x: SelectOptions & Tag<'PainterState'>) => Promise<
+  Either<number, Error>
+>
 const renderText: RenderText = async (x) => {
   try {
     return right(
@@ -62,14 +134,14 @@ const renderText: RenderText = async (x) => {
               ansiText(x.selector.selected),
               'RESET' as AnsiBufferKey,
               ...x.format.text.defaultSelected,
-              ansiText(i),
+              ansiText(i + '\n'),
               'RESET' as AnsiBufferKey,
             ] : [
               ...x.format.selector.default,
               ansiText(x.selector.default),
               'RESET' as AnsiBufferKey,
               ...x.format.text.default,
-              ansiText(i),
+              ansiText(i + '\n'),
               'RESET' as AnsiBufferKey,
             ]
         ),
@@ -80,5 +152,29 @@ const renderText: RenderText = async (x) => {
   }
 }
 
-const selectOptions: PainterEffect<SelectOptions> = x => {
+const selectOptions: PainterEffect<SelectOptions> = async (x) => {
+  const render = renderText(x)
+  const event = DoOption.start()
+  .bind('state', x.task.state)
+  .
 }
+
+renderText(
+  tagState(
+    selectOptionsConfig({
+      options: ['Option one', 'Option two', 'Option three'],
+    }),
+  ),
+)
+
+const test = selectOptionsConfig({
+  options: ['on', 'two', 'three'],
+})
+console.log(
+  onKeypress({
+    keyup: test.keyup,
+    keydown: test.keydown,
+    exit: test.exit,
+    accept: test.accept,
+  })({name: 'return'}),
+)
diff --git a/src/lib/util/types.ts b/src/lib/util/types.ts
new file mode 100644
index 0000000..7198a9c
--- /dev/null
+++ b/src/lib/util/types.ts
@@ -0,0 +1,7 @@
+export type RecursiveRequired<T> = Required<
+  {
+    [P in keyof T]: T[P] extends object | undefined
+      ? RecursiveRequired<Required<T[P]>>
+      : T[P]
+  }
+>