diff --git a/public/devices/README.md b/public/devices/README.md
index 0b7cbd3c..9bdf12d7 100644
--- a/public/devices/README.md
+++ b/public/devices/README.md
@@ -160,6 +160,12 @@ trusted.
 4. Keep this note as provenance. Vendor product art — treat as a request
    pending licensing review.
 
+`delux-m800-mini.png` — the name-fallback mapping in `src/ui/device-images.ts`
+is in place (keyed on reported names like "Delux M800 Mini", "Delux M800 Pro",
+"Delux M800 Mini (Wireless)"). The render was supplied from Delux's official
+product portal (`deluxworld.com`, `/uploads/admin/image/20251226/M800mini黑.png`),
+centered on a transparent 700×700 canvas.
+
 `attackshark-r5-ultra.png` is the top-down render of the Attack Shark R5 Ultra
 extracted from Attack Shark's official product gallery
 (`cdn.shopify.com/s/files/1/0823/5050/6282/files/R5ULTRA_C06_3.png`), keyed
diff --git a/public/devices/delux-m800-mini.png b/public/devices/delux-m800-mini.png
new file mode 100644
index 00000000..639dfb98
Binary files /dev/null and b/public/devices/delux-m800-mini.png differ
diff --git a/src/ui/device-images.test.ts b/src/ui/device-images.test.ts
index d4a175ec..dadfd249 100644
--- a/src/ui/device-images.test.ts
+++ b/src/ui/device-images.test.ts
@@ -96,6 +96,12 @@ test("Dareu A950 PRO Mg resolves by name", () => {
   assert.equal(deviceImage(null, "Dareu A950 PRO Mg"), CDN + "dareu-a950-pro-mg.png");
 });
 
+test("Delux M800 Mini and M800 family resolve by name", () => {
+  assert.equal(deviceImage(null, "Delux M800 Mini"), "/devices/delux-m800-mini.png");
+  assert.equal(deviceImage(null, "Delux M800 Mini (Wireless)"), "/devices/delux-m800-mini.png");
+  assert.equal(deviceImage(null, "Delux M800 Pro"), "/devices/delux-m800-mini.png");
+});
+
 test("Attack Shark R2 resolves by name (PID 0x402D is shared with the M5 Pro)", () => {
   // TEMPORARY: served from the repo override (see LOCAL_OVERRIDES in
   // device-images.ts / public/devices/README.md) until a maintainer uploads
diff --git a/src/ui/device-images.ts b/src/ui/device-images.ts
index afa8846d..0252ea4f 100644
--- a/src/ui/device-images.ts
+++ b/src/ui/device-images.ts
@@ -60,6 +60,9 @@ function resolveDeviceImageFilename(_device: HIDDevice | null | undefined, displ
   // R2 shares PID 0x402D with the Lingbao M5 Pro, so it can only be told apart
   // by the name the gearhub driver reads back from the device id.
   if (/\battack\s*shark\s*r2\b/i.test(displayName)) return "attackshark-r2.png";
+  if (/\bdelux\b.*\bm800/i.test(displayName) || /\bm800\s*(mini|pro)?\b/i.test(displayName)) {
+    return "delux-m800-mini.png";
+  }
   // X3 / X3 Pro share one shell. Brand-scoped so Pulsar X3 (matched by the
   // generic /pulsar/i rule below) never borrows this render, and so X11/X1
   // don't match.
@@ -190,6 +193,7 @@ const DEVICE_IMAGE_BASE_URL = "https://img.openmouse.app/";
  */
 const LOCAL_OVERRIDES: Readonly<Record<string, string>> = {
   "attackshark-r2.png": "/devices/attackshark-r2.png",
+  "delux-m800-mini.png": "/devices/delux-m800-mini.png",
   "ipi-float-88.png": "/devices/ipi-float-88.png",
 };