diff --git a/src/renderer/src/i18n/labels.ts b/src/renderer/src/i18n/labels.ts
index eb718533..da783253 100644
--- a/src/renderer/src/i18n/labels.ts
+++ b/src/renderer/src/i18n/labels.ts
@@ -20,6 +20,9 @@ const APPROVAL_KINDS: Record<string, string> = {
 };
 export const approvalKindLabel = (kind: string) => labelOf("approval kind", APPROVAL_KINDS, kind);
 
+const OFFICE_ACTIVITIES: Record<string, string> = { active: t("Active"), thinking: t("Thinking"), busy: t("Busy"), idle: t("Idle") };
+export const officeActivityLabel = (activity: string) => labelOf("office activity", OFFICE_ACTIVITIES, activity);
+
 const APPROVAL_STATES: Record<string, string> = { pending: t("Pending"), approved: t("Approved"), declined: t("Declined"), superseded: t("Superseded") };
 export const approvalStateLabel = (state: string) => labelOf("approval state", APPROVAL_STATES, state);
 
diff --git a/src/renderer/src/i18n/zh.ts b/src/renderer/src/i18n/zh.ts
index 46cf87c4..9d6d48e1 100644
--- a/src/renderer/src/i18n/zh.ts
+++ b/src/renderer/src/i18n/zh.ts
@@ -699,6 +699,13 @@ export const zh: Record<string, string> = {
   "Waiting for the {name} sign-in in your browser (check {check} of {checks}).": "正在等待你在浏览器中完成 {name} 登录（第 {check}/{checks} 次检查）。",
   "Stop waiting": "停止等待",
   "People to mention": "可提及的人",
+  "{title}: use the arrow keys to read each value": "{title}：用方向键逐项读取数值",
+  "{rate}% of judged work accepted": "已评判的工作中 {rate}% 被接受",
+  "No work judged yet": "还没有评判过的工作",
+  "Office floor. People here: {count}. The person list in the toolbar shows each of them.": "办公室。在场人数：{count}。工具栏的人员列表可逐一查看。",
+  "Show a person": "查看某人",
+  "Show a person…": "查看某人…",
+  "{name}, {activity}": "{name}，{activity}",
   "Layout": "布局",
   "View": "视图",
   "Run status": "运行状态",
diff --git a/src/renderer/src/pages/OfficePage.tsx b/src/renderer/src/pages/OfficePage.tsx
index 19efdecc..01f8b04d 100644
--- a/src/renderer/src/pages/OfficePage.tsx
+++ b/src/renderer/src/pages/OfficePage.tsx
@@ -5,6 +5,7 @@ import { activeOrgId, requireActiveEmployee } from "./types";
 import { hashString, renderOffice, type RenderPerson } from "./office/office-renderer";
 import { OfficeSimulation, cameraFor, type MoveInput } from "./office/simulation";
 import { AgentDetailCard } from "./office/AgentDetailCard";
+import { officeActivityLabel } from "../i18n/labels";
 import { cardPositionFor, CARD_FALLBACK_H } from "./office/agent-card-position";
 import type { AgentActivity, Camera, OfficeAgentInput, Vec } from "./office/office-types";
 import { t } from "../i18n/i18n";
@@ -235,6 +236,8 @@ export function OfficePage({ snapshot }: PageProps) {
     <div style={{ flex: 1, overflow: "hidden", position: "relative" }}>
       <canvas
         ref={canvasRef}
+        role="img"
+        aria-label={t("Office floor. People here: {count}. The person list in the toolbar shows each of them.", { count: inputs.length })}
         onClick={onCanvasClick}
         onMouseMove={onCanvasMouseMove}
         style={{ width: "100%", height: "100%", display: "block" }}
@@ -245,6 +248,19 @@ export function OfficePage({ snapshot }: PageProps) {
         </div>
       )}
       <div className="office-toolbar" role="toolbar" aria-label={t("Office tools")}>
+        <select
+          className="input"
+          aria-label={t("Show a person")}
+          value={selectedId ?? ""}
+          onChange={(event) => {
+            setTool("select");
+            setSelectedId(event.target.value || null);
+          }}
+          style={{ width: 200, height: 30 }}
+        >
+          <option value="">{t("Show a person…")}</option>
+          {inputs.map((input) => <option key={input.id} value={input.id}>{t("{name}, {activity}", { name: input.name, activity: officeActivityLabel(input.activity) })}</option>)}
+        </select>
         <button
           type="button"
           className={`office-tool ${tool === "whip" ? "active" : ""}`.trim()}
diff --git a/src/renderer/src/pages/chat/ChatSidebar.tsx b/src/renderer/src/pages/chat/ChatSidebar.tsx
index 3a3e6fc1..9a14ed51 100644
--- a/src/renderer/src/pages/chat/ChatSidebar.tsx
+++ b/src/renderer/src/pages/chat/ChatSidebar.tsx
@@ -1,4 +1,4 @@
-import { useRef, useState, type PointerEvent } from "react";
+import { useRef, useState, type PointerEvent, type KeyboardEvent } from "react";
 import { Avatar, Icon, IconButton } from "../../shared/ui";
 import type { ChatPresenceRecord } from "../../../../shared/domain";
 import { formatRelative } from "../types";
@@ -63,6 +63,17 @@ export function ChatSidebar({
     const next = Math.min(PANE_MAX_W, Math.max(PANE_MIN_W, dragStart.current.width + event.clientX - dragStart.current.pointerX));
     setPaneWidth(next);
   };
+  const RESIZE_STEP = 16;
+  const onHandleKey = (event: KeyboardEvent<HTMLDivElement>) => {
+    const next = event.key === "ArrowLeft" ? paneWidth - RESIZE_STEP
+      : event.key === "ArrowRight" ? paneWidth + RESIZE_STEP
+        : event.key === "Home" ? PANE_MIN_W : event.key === "End" ? PANE_MAX_W : null;
+    if (next === null) return;
+    event.preventDefault();
+    const clamped = Math.min(PANE_MAX_W, Math.max(PANE_MIN_W, next));
+    setPaneWidth(clamped);
+    window.localStorage.setItem(PANE_WIDTH_KEY, String(clamped));
+  };
   const onHandleUp = (event: PointerEvent<HTMLDivElement>) => {
     if (!dragStart.current) return;
     dragStart.current = null;
@@ -94,6 +105,11 @@ export function ChatSidebar({
         role="separator"
         aria-orientation="vertical"
         aria-label={t("Resize conversation list")}
+        aria-valuemin={PANE_MIN_W}
+        aria-valuemax={PANE_MAX_W}
+        aria-valuenow={paneWidth}
+        tabIndex={0}
+        onKeyDown={onHandleKey}
         onPointerDown={onHandleDown}
         onPointerMove={onHandleMove}
         onPointerUp={onHandleUp}
diff --git a/src/renderer/src/pages/home/DashboardCharts.tsx b/src/renderer/src/pages/home/DashboardCharts.tsx
index 650851c6..3dc9f150 100644
--- a/src/renderer/src/pages/home/DashboardCharts.tsx
+++ b/src/renderer/src/pages/home/DashboardCharts.tsx
@@ -1,6 +1,6 @@
 import { workloadBars } from "./workload-bars";
 import type { UsageStatsRecord } from "../../../../shared/usage-stats";
-import { useState, type ReactNode } from "react";
+import { useState, type ReactNode, type KeyboardEvent } from "react";
 import type { AgentRecord, TaskRecord } from "../../../../shared/domain";
 import { t } from "../../i18n/i18n";
 
@@ -8,16 +8,42 @@ const CHART_H = 116;
 const CHART_W = 260;
 const BAR_GAP = 4;
 
-/** A metric tile that lifts on hover and surfaces a live readout in its
- * header — the hovered datum's value, or a resting summary otherwise. */
-function ChartCard({ title, readout, children }: { title: string; readout: string; children: ReactNode }) {
+/** A metric tile with a live readout: hover, or focus it and use the arrow keys, to read one datum; every value is also listed as text. */
+function ChartCard({ title, readout, values, point, onPoint, children }: {
+  title: string;
+  readout: string;
+  /** Each datum as text, in order. */
+  values: string[];
+  point?: number | null;
+  onPoint?: (index: number | null) => void;
+  children: ReactNode;
+}) {
+  const step = (event: KeyboardEvent<HTMLDivElement>) => {
+    if (!onPoint || values.length === 0) return;
+    const current = point ?? -1;
+    const next = event.key === "ArrowRight" ? Math.min(values.length - 1, current + 1)
+      : event.key === "ArrowLeft" ? Math.max(0, current <= 0 ? 0 : current - 1)
+        : event.key === "Home" ? 0 : event.key === "End" ? values.length - 1 : null;
+    if (next === null) return;
+    event.preventDefault();
+    onPoint(next);
+  };
   return (
-    <section className="card metric-card">
+    <section className="card metric-card" aria-label={title}>
       <div className="row" style={{ marginBottom: 12, gap: 8 }}>
         <span className="card-label">{title}</span>
-        <span className="metric-readout num">{readout}</span>
+        <span className="metric-readout num" aria-live="polite">{readout}</span>
       </div>
-      {children}
+      <div
+        tabIndex={onPoint ? 0 : undefined}
+        role={onPoint ? "group" : undefined}
+        aria-label={onPoint ? t("{title}: use the arrow keys to read each value", { title }) : undefined}
+        onKeyDown={step}
+        onBlur={() => onPoint?.(null)}
+      >
+        {children}
+      </div>
+      <ul className="sr-only">{values.map((value, index) => <li key={index}>{value}</li>)}</ul>
     </section>
   );
 }
@@ -33,7 +59,7 @@ export function AgentWorkloadChart({ agents, tasks }: { agents: AgentRecord[]; t
   const readout = hover !== null && data[hover] ? `${data[hover]!.label} · ${data[hover]!.count}` : t("{n} open", { n: total });
 
   return (
-    <ChartCard title={t("Agent workload")} readout={readout}>
+    <ChartCard title={t("Agent workload")} readout={readout} values={data.map((d) => `${d.label}: ${d.count}`)} point={hover} onPoint={setHover}>
       <svg viewBox={`0 0 ${CHART_W} ${CHART_H}`} style={{ width: "100%", height: CHART_H }}>
         {data.map((d, i) => {
           const h = (d.count / max) * (CHART_H - 22);
@@ -69,7 +95,7 @@ export function RunActivityChart({ days }: { days: UsageDays }) {
   const readout = hover !== null && buckets[hover] ? `${buckets[hover]!.label} · ${buckets[hover]!.count}` : t("{n} in the last 7 days", { n: total });
 
   return (
-    <ChartCard title={t("Run activity")} readout={readout}>
+    <ChartCard title={t("Run activity")} readout={readout} values={buckets.map((b) => `${b.label}: ${b.count}`)} point={hover} onPoint={setHover}>
       <svg viewBox={`0 0 ${CHART_W} ${CHART_H}`} style={{ width: "100%", height: CHART_H }}>
         {buckets.map((b, i) => {
           const h = (b.count / max) * (CHART_H - 24);
@@ -108,7 +134,11 @@ export function AcceptanceChart({ days }: { days: UsageDays }) {
   const offset = circumference - (rate / 100) * circumference;
 
   return (
-    <ChartCard title={t("Work accepted (7 days)")} readout={t("{accepted} done · {returned} sent back · sessions: {ok} ended, {failed} failed", { accepted, returned, ok: completed, failed })}>
+    <ChartCard
+      title={t("Work accepted (7 days)")}
+      readout={t("{accepted} done · {returned} sent back · sessions: {ok} ended, {failed} failed", { accepted, returned, ok: completed, failed })}
+      values={[judged > 0 ? t("{rate}% of judged work accepted", { rate }) : t("No work judged yet")]}
+    >
       <svg viewBox="0 0 100 100" style={{ width: 96, height: 96, margin: "4px auto", display: "block" }}>
         <circle cx="50" cy="50" r="42" fill="none" stroke="var(--panel-3)" strokeWidth="8" />
         <circle
@@ -144,7 +174,7 @@ export function CostTrendChart({ days }: { days: UsageDays }) {
     : week;
 
   return (
-    <ChartCard title={t("Token usage")} readout={readout}>
+    <ChartCard title={t("Token usage")} readout={readout} values={tokenBuckets.map((b) => `${b.label}: ${compact(b.tokens)}`)} point={hover} onPoint={setHover}>
       <svg viewBox={`0 0 ${CHART_W} ${CHART_H}`} style={{ width: "100%", height: CHART_H }}>
         <polyline points={points} fill="none" stroke="var(--accent)" strokeWidth="2" strokeLinejoin="round" strokeLinecap="round" />
         {coords.map((c, i) => (
diff --git a/src/renderer/src/pages/office/AgentDetailCard.tsx b/src/renderer/src/pages/office/AgentDetailCard.tsx
index 2833e8ac..1b69106b 100644
--- a/src/renderer/src/pages/office/AgentDetailCard.tsx
+++ b/src/renderer/src/pages/office/AgentDetailCard.tsx
@@ -1,14 +1,8 @@
 import { Avatar, Icon, IconButton, Pill } from "../../shared/ui";
-import { roleLevelLabel } from "../../i18n/labels";
+import { officeActivityLabel, roleLevelLabel } from "../../i18n/labels";
 import { t } from "../../i18n/i18n";
 import type { AgentActivity, OfficeAgentInput } from "./office-types";
 
-const ACTIVITY_LABEL: Record<AgentActivity, string> = {
-  active: t("Active"),
-  thinking: t("Thinking"),
-  busy: t("Busy"),
-  idle: t("Idle"),
-};
 
 const ACTIVITY_TONE: Record<AgentActivity, "green" | "violet" | "amber" | undefined> = {
   active: "green",
@@ -46,7 +40,7 @@ export function AgentDetailCard({ agent, onClose }: { agent: OfficeAgentInput; o
       <div className="row" style={{ gap: 6, marginTop: 10, flexWrap: "wrap" }}>
         <Pill>{agent.department}</Pill>
         <Pill>{roleLevelLabel(agent.roleLevel)}</Pill>
-        <Pill tone={ACTIVITY_TONE[agent.activity]} dot>{ACTIVITY_LABEL[agent.activity]}</Pill>
+        <Pill tone={ACTIVITY_TONE[agent.activity]} dot>{officeActivityLabel(agent.activity)}</Pill>
       </div>
       {agent.taskTitle && (
         <div className="row" style={{ gap: 7, marginTop: 12, alignItems: "flex-start" }}>
diff --git a/src/renderer/src/styles.css b/src/renderer/src/styles.css
index e0b3333b..c0329647 100644
--- a/src/renderer/src/styles.css
+++ b/src/renderer/src/styles.css
@@ -671,5 +671,8 @@ a { color: inherit; }
   }
 }
 
+/* Read by assistive technology, not shown. */
+.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
+
 /* The object a link or search hit opened. */
 [data-revealed="true"] { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
diff --git a/tests/e2e/keyboard.spec.ts b/tests/e2e/keyboard.spec.ts
index 476cebe1..982221bc 100644
--- a/tests/e2e/keyboard.spec.ts
+++ b/tests/e2e/keyboard.spec.ts
@@ -104,3 +104,61 @@ test("mention suggestions are announced, and an input method's Enter never picks
     await closeApp(app);
   }
 });
+
+test("the list width, office people and chart values all work from the keyboard and read as text", async () => {
+  const profileDir = join(tmpdir(), `agentcompany-new-e2e-nomouse-${randomUUID()}`);
+  mkdirSync(profileDir, { recursive: true });
+  const builtinDir = seedBuiltinSkillsFixture(join(tmpdir(), `agentcompany-new-e2e-nomouse-builtin-${randomUUID()}`));
+  const app = await electron.launch({
+    args: [resolve("out/main/index.js")],
+    env: { ...process.env, AGENTCOMPANY_NEW_PROFILE_DIR: profileDir, AGENTCOMPANY_NEW_AUTORUN: "0", AGENTCOMPANY_NEW_BUILTIN_SKILLS_DIR: builtinDir },
+  });
+  try {
+    const page = await app.firstWindow();
+    await onboard(page, "No Mouse Co");
+
+    // A chart is one stop in the Tab order; arrows read its values aloud, and all of them are listed as text.
+    await page.getByRole("button", { name: "Home" }).click();
+    const runs = page.getByRole("region", { name: "Run activity" });
+    const chart = runs.getByRole("group", { name: /Run activity: use the arrow keys/ });
+    await chart.focus();
+    await page.keyboard.press("Home");
+    const readout = runs.locator("[aria-live=polite]");
+    await expect(readout).toHaveText(/^\S+ · 0$/);
+    const values = runs.locator(".sr-only li");
+    await expect(values).toHaveCount(7);
+    await expect(readout).toHaveText((await values.nth(0).textContent())!.replace(": ", " · "));
+    await page.keyboard.press("End");
+    await expect(readout).toHaveText((await values.nth(6).textContent())!.replace(": ", " · "));
+    await page.keyboard.press("ArrowLeft");
+    await expect(readout).toHaveText((await values.nth(5).textContent())!.replace(": ", " · "));
+    await page.keyboard.press("Tab");
+    await expect(readout).toHaveText(/in the last 7 days/);
+
+    // The conversation list resizes with the arrow keys, within its limits, and keeps the width.
+    await page.getByRole("button", { name: "Messages" }).click();
+    const handle = page.getByRole("separator", { name: "Resize conversation list" });
+    await handle.focus();
+    const before = Number(await handle.getAttribute("aria-valuenow"));
+    await page.keyboard.press("ArrowRight");
+    await expect(handle).toHaveAttribute("aria-valuenow", String(Math.min(480, before + 16)));
+    await page.keyboard.press("End");
+    await expect(handle).toHaveAttribute("aria-valuenow", "480");
+    await page.keyboard.press("Home");
+    await expect(handle).toHaveAttribute("aria-valuenow", "200");
+    await page.keyboard.press("ArrowLeft");
+    await expect(handle).toHaveAttribute("aria-valuenow", "200");
+    expect(await page.evaluate(() => window.localStorage.getItem("agentcompany:chat-pane-width"))).toBe("200");
+
+    // In the office, each person can be chosen from a list, and the floor says who is there.
+    await page.getByRole("button", { name: "Office", exact: true }).click();
+    await expect(page.getByRole("img", { name: /People here: 1./ })).toBeVisible();
+    const people = page.getByRole("combobox", { name: "Show a person" });
+    await people.selectOption({ label: "CEO, Idle" });
+    await expect(page.getByRole("dialog", { name: "Agent CEO" })).toBeVisible();
+    await people.selectOption({ label: "Show a person…" });
+    await expect(page.getByRole("dialog", { name: "Agent CEO" })).toHaveCount(0);
+  } finally {
+    await closeApp(app);
+  }
+});