diff --git a/docs/devices.md b/docs/devices.md
index 8af34aa0..3ef26057 100644
--- a/docs/devices.md
+++ b/docs/devices.md
@@ -209,6 +209,7 @@ so what is important for support is the USB WPID or Bluetooth model ID.
 
 | Device                       | WPID | HID++ |
 |------------------------------|------|-------|
+| G604 Wireless Gaming Mouse   | 4085 | 4.2   |
 | PRO X Superlight Wireless    | 4093 | 4.2   |
 
 ### Trackballs (Unifying)
diff --git a/docs/devices/G604 Wireless Gaming Mouse 4085.txt b/docs/devices/G604 Wireless Gaming Mouse 4085.txt
new file mode 100644
index 00000000..39e9e3cf
--- /dev/null
+++ b/docs/devices/G604 Wireless Gaming Mouse 4085.txt	
@@ -0,0 +1,84 @@
+solaar version 03cfa128
+
+  1: G604 Wireless Gaming Mouse
+     Device path  : /dev/hidraw6
+     WPID         : 4085
+     Codename     : G604
+     Kind         : mouse
+     Protocol     : HID++ 4.2
+     Report Rate : 1ms
+     Serial number: XXXXXXXX
+     Model ID:      B02440850000
+     Unit ID:       XXXXXXXX
+                 1: BL1 04.01.B0014
+                 0: MPM 21.01.B0014
+                 3:
+     The power switch is located on the base.
+     Supports 33 HID++ 2.0 features:
+         0: ROOT                   {0000} V0
+         1: FEATURE SET            {0001} V0
+         2: DEVICE FW VERSION      {0003} V2
+            Firmware: 1 BL1 04.01.B0014 0000B01B3067
+            Firmware: 0 MPM 21.01.B0014 4085B01B3067
+            Firmware: 3
+            Unit ID: XXXXXXXX  Model ID: B02440850000  Transport IDs: {'btleid': 'B024', 'wpid': '4085'}
+         3: DEVICE NAME            {0005} V0
+            Name: G604 Wireless Gaming Mouse
+            Kind: mouse
+         4: WIRELESS DEVICE STATUS {1D4B} V0
+         5: CONFIG CHANGE          {0020} V0
+            Configuration: 00000000000000000000000000000000
+         6: BATTERY STATUS         {1000} V0
+            Battery: 30%, BatteryStatus.DISCHARGING, next level 15%.
+         7: COLOR LED EFFECTS      {8070} V4
+            LED Control (saved): Device
+            LED Control        : Device
+            LEDs Primary        : None
+         8: LED CONTROL            {1300} V0
+         9: ONBOARD PROFILES       {8100} V0
+            Device Mode: On-Board
+            Onboard Profiles (saved): Profile 1
+            Onboard Profiles        : Profile 1
+        10: MOUSE BUTTON SPY       {8110} V0
+        11: REPORT RATE            {8060} V0
+            Report Rate: 1ms
+            Report Rate (saved): 1ms
+            Report Rate        : 1ms
+        12: ADJUSTABLE DPI         {2201} V1
+            Sensitivity (DPI) (saved): 800
+            Sensitivity (DPI)        : 800
+        13: DFUCONTROL SIGNED      {00C2} V0
+        14: DEVICE RESET           {1802} V0
+        15: unknown:1803           {0318} V0    internal, hidden
+        16: OOBSTATE               {1805} V0
+        17: CONFIG DEVICE PROPS    {1806} V4
+        18: unknown:1813           {1318} V0    internal, hidden
+        19: unknown:1830           {3018} V0    internal, hidden
+        20: unknown:1890           {9018} V0    internal, hidden
+        21: unknown:1891           {9118} V0    internal, hidden
+        22: unknown:1861           {6118} V0    internal, hidden
+        23: unknown:1801           {0118} V0    internal, hidden
+        24: unknown:18B1           {B118} V0    internal, hidden
+        25: unknown:1DF3           {F31D} V0    internal, hidden
+        26: unknown:1E00           {001E} V0    hidden
+        27: unknown:1EB0           {B01E} V0    internal, hidden
+        28: unknown:1E22           {221E} V0    internal, hidden
+        29: HIRES WHEEL            {2121} V0
+            Multiplier: 8
+            Has invert: Normal wheel motion
+            Has ratchet switch: Normal wheel mode
+            High resolution mode
+            HID notification
+            Scroll Wheel Direction (saved): False
+            Scroll Wheel Direction        : False
+            Scroll Wheel Resolution (saved): True
+            Scroll Wheel Resolution        : True
+            Scroll Wheel Diversion (saved): False
+            Scroll Wheel Diversion        : False
+        30: unknown:18C0           {C018} V0    internal, hidden
+        31: CHANGE HOST            {1814} V1
+            Change Host        : 1:host1
+        32: HOSTS INFO             {1815} V1
+            Host 0 (unpaired): host1
+            Host 1 (paired):
+     Battery: 30%, BatteryStatus.DISCHARGING, next level 15%.