device-images: resolve the DeathAdder V3 Pro to the V3 render

public/devices/README.md

@@ -187,7 +187,11 @@ package:
 - `logitech-mx-anywhere-3.png` — Logitech MX Anywhere 3 top-view render
 - `logitech-mx-ergo-s.png` — Logitech MX Ergo S top-view render
 - `razer-deathadder-v2.png` — Razer DeathAdder V2 (V2 / V2 Pro / Essential share the shell)
-- `razer-deathadder-v3.png` — Razer DeathAdder V3 render
+- `razer-deathadder-v3.png` — Razer DeathAdder V3 render. The DeathAdder V3 Pro
+  shares the shell and resolves to this file too (a dedicated cable-free V3 Pro
+  render would be an improvement). **Not in the bucket as of September 2026**:
+  `img.openmouse.app/razer-deathadder-v3.png` returns 404, so both models show
+  the placeholder (and the showcase entry 404s) until a maintainer uploads it.
 - `razer-deathadder-v4-pro.png` — Razer DeathAdder V4 Pro (Carbon Fiber SKU shares the shell)
 - `razer-viper-v3-hyperspeed.png` — Razer Viper V3 HyperSpeed render
 - `razer-viper-v4-pro.png` — Razer Viper V4 Pro render

src/ui/device-images.test.ts

@@ -1,7 +1,7 @@
 import assert from "node:assert/strict";
 import test from "node:test";
 
-import { deviceImage } from "./device-images.ts";
+import { deviceImage, isUnknownDevice } from "./device-images.ts";
 
 const CDN = "https://img.openmouse.app/";
 
@@ -141,13 +141,16 @@ test("DeathAdder V2 family shares the V2 render; V4 Pro gets its own", () => {
   assert.equal(deviceImage(null, "DeathAdder Essential"), CDN + "razer-deathadder-v2.png");
   assert.equal(deviceImage(null, "DeathAdder V4 Pro"), CDN + "razer-deathadder-v4-pro.png");
   assert.equal(deviceImage(null, "DeathAdder V4 Pro Carbon Fiber Edition"), CDN + "razer-deathadder-v4-pro.png");
-  // Test-needed V3 Pro and V2 X HyperSpeed must NOT pick up V3/V2 artwork.
-  assert.equal(deviceImage(null, "DeathAdder V3 Pro"), CDN + "unknown-device.png");
+  // Test-needed V2 X HyperSpeed must NOT pick up V2 artwork.
   assert.equal(deviceImage(null, "DeathAdder V2 X HyperSpeed"), CDN + "unknown-device.png");
 });
 
-test("DeathAdder V3 wired resolves by name", () => {
+test("DeathAdder V3 and V3 Pro share the V3 render", () => {
   assert.equal(deviceImage(null, "DeathAdder V3"), CDN + "razer-deathadder-v3.png");
+  // The name the Razer driver reports for the verified 0x00b7 receiver.
+  assert.equal(deviceImage(null, "Razer DeathAdder V3 Pro"), CDN + "razer-deathadder-v3.png");
+  assert.equal(deviceImage(null, "DeathAdder V3 Pro (Wired)"), CDN + "razer-deathadder-v3.png");
+  assert.equal(isUnknownDevice(null, "DeathAdder V3 Pro"), false);
 });
 
 test("Viper family resolves each generation to its own render", () => {

src/ui/device-images.ts

@@ -79,7 +79,11 @@ function resolveDeviceImageFilename(_device: HIDDevice | null | undefined, displ
   if (/\bmx\s*anywhere\s*3\b/i.test(displayName)) return "logitech-mx-anywhere-3.png";
   if (/\bmx\s*ergo\b/i.test(displayName)) return "logitech-mx-ergo-s.png";
   if (/\bdeathadder\s*v4\b/i.test(displayName)) return "razer-deathadder-v4-pro.png";
-  if (/\bdeathadder\s*v3\b(?!\s*pro\b)/i.test(displayName)) return "razer-deathadder-v3.png";
+  // V3 and V3 Pro are one shell (the Pro drops the cable), so the Pro shares
+  // the V3 render the same way the V2 family shares one below. The Pro used
+  // to be excluded here while it was still test-needed; it has since been
+  // verified on hardware (mouse-protocol `0x00b7`).
+  if (/\bdeathadder\s*v3\b/i.test(displayName)) return "razer-deathadder-v3.png";
   if (/\bdeathadder\s*v2\b(?!\s*x\s*hyperspeed\b)/i.test(displayName)) return "razer-deathadder-v2.png";
   if (/\bdeathadder\s*essential\b/i.test(displayName)) return "razer-deathadder-v2.png";
   if (/\bviper\s*v3\s*hyperspeed\b/i.test(displayName)) return "razer-viper-v3-hyperspeed.png";