Device Lab Pointer Capability Check
Complete pointer capability detection in the device lab scenario: including real content, actionable controls, clear status feedback, and responsive layouts.
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<header class="mast"><div><span class="eyebrow">industrial / Pointer Capability Test / BEGINNER</span><h1>Device Lab Pointer Capability Check</h1><p class="intro">Complete pointer capability detection in the device lab scenario: including real content, actionable controls, clear status feedback, and responsive layouts.</p></div><span class="scenario">Device Lab</span></header>
<div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>Understand the semantic structure, responsive composition, keyboard interaction, and state synchronization of pointer capability detection.</span></aside><section class="demo" aria-label="Device Lab Pointer Capability Test Interaction Area"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Device Lab DISPATCH</span><h2>Device check dashboard</h2><form id="workflowDispatchForm"><label>Task Type<select id="workflowDispatchKind"><option>Screen Capability</option><option>Input capability</option><option>Storage Capability</option></select></label><label>Check Items<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="39"><span>Item</span></label><fieldset><legend>Processing priority</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Regular</label><label><input type="radio" name="workflowPriority" value="urgent">Urgent</label></fieldset><button class="action primary" type="submit">Start checking</button></form><label>Current task<select id="workflowDispatchActive" aria-label="Switch current task"><option value="1">Screen Capability</option><option value="2">Input capability</option></select></label><output id="workflowDispatchSummary">Waiting for Dispatch</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:browser-media-device-pointer-profile --><div class="pointer-profiler"><header><span class="eyebrow">POINTER PROFILER</span><h2>Device Lab Pointer Tracker</h2><dl><div><dt>Primary Pointer</dt><dd id="pointerPrimary">—</dd></div><div><dt>Hover capability</dt><dd id="pointerHover">—</dd></div><div><dt>Activity Touchpoints</dt><dd id="pointerActive">0</dd></div></dl></header><section id="pointerPad" tabindex="0" aria-label="Move the mouse, stylus, or finger to sample the pointer"><i id="pointerDot"></i><output id="pointerCoordinates">x 0 · y 0</output><p>Move the pointer within this area; keyboard users can use the arrow keys to move the sampling point.</p></section><aside><label>Track retention<input id="pointerTrailLength" type="range" min="3" max="20" value="8" data-core-bridge="browser-media-device-pointer-profile"><output>8</output></label><button id="pointerClear" class="action" type="button">Clear Trail</button><ol id="pointerSamples"></ol></aside></div><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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