To determine which model of M185 mouse you have, please turn the mouse over and look at the bottom for the model number (M/N). There are five available models and the technical specifications for each are slightly different:
| Product Information | Mouse Model Number / Location |
M-R0038 Bottom of the mouse |
| Receiver Model Number |
C-U0007 | |
| Product Dimensions | Height | 39.0 mm (1.53 inches) |
| Width | 60.0 mm (2.36 inches) | |
| Depth | 99.0 mm (3.90 inches) | |
| Weight | 75.2 g (2.65 ounces) | |
| General Product Specifications | Wireless Protocol | Logitech Unifying protocol (2.4GHz) |
| Software Support (at release) | SetPoint 6.20 | |
| OS/Platform Support (at release) | Windows 7 Windows XP Windows Vista Windows® 10 or later Windows® 8 Windows® 7 Chrome OSTM |
|
| Power Type | Replaceable Batteries | |
| Mouse Specifications | Connection Type | 2.4GHz wireless connection |
| USB Protocol | 2 | |
| Indicator Lights (LED) | N/A | |
| Connect / Power | Yes, on/off switch | |
| Battery Details | 1 x AA | |
| Battery Life (not rechargeable) | 12 months | |
| DPI (Min/Max) | 1000± | |
| Sensor technology | Logitech Advanced Optical Tracking | |
| Scroll Wheel | Yes, 2D | |
| Onboard Memory | N/A | |
| Standard and Special Buttons | Middle-click | |
| Receiver Specifications | Connection Type | USB |
| USB VID_PID | 046D_C52B | |
| USB Protocol | USB 2.0 | |
| USB Speed | Full-speed | |
| Receiver Size | Nano | |
| Connect Button | No | |
| Indicator Lights (LED) | N/A | |
| Bluetooth Feature | N/A | |
| Available Combo | Available Combo | Yes - MK270 (Unifying) |
| Product Information | Mouse Model Number / Location |
M-R0061 Bottom of the mouse |
| Receiver Model Number |
C-U0010 | |
| Product Dimensions | Height | 39.0 mm (1.53 inches) |
| Width | 60.0 mm (2.36 inches) | |
| Depth | 99.0 mm (3.90 inches) | |
| Weight | 75.2 g (2.65 ounces) | |
| General Product Specifications | Wireless Protocol | Logitech non-Unifying protocol (2.4GHz) |
| Software Support (at release) | Logitech Options | |
| OS/Platform Support (at release) | Windows 7, Windows 8, Windows 10 or later Mac OS X 10.8.x or later Chrome OS Linux Kernel 2.6.x or later |
|
| Power Type | Replaceable Batteries | |
| Mouse Specifications | Connection Type | 2.4GHz wireless connection |
| USB Protocol | 2 | |
| Indicator Lights (LED) | N/A | |
| Connect / Power | Yes, on/off switch | |
| Battery Details | 1 x AA | |
| Battery Life (not rechargeable) | 12 months | |
| DPI (Min/Max) | 1000± | |
| Sensor technology | Logitech Advanced Optical Tracking | |
| Scroll Wheel | Yes, 2D, optical | |
| Onboard Memory | N/A | |
| Standard and Special Buttons | Middle-click | |
| Receiver Specifications | Connection Type | USB |
| USB VID_PID | 046D_C52F | |
| USB Protocol | USB 2.0 | |
| USB Speed | Full-speed | |
| Receiver Size | Nano | |
| Connect Button | No | |
| Indicator Lights (LED) | N/A | |
| Bluetooth Feature | N/A | |
| Available Combo | Available Combo | Yes - MK270, 320, 330, 360 (All Non-Unifying) |
| Product Information | Mouse Model Number / Location |
M-R0084 Bottom of the mouse |
| Receiver Model Number |
CU-0019 | |
| Product Dimensions | Height | 38.6 mm (1.52 inches) |
| Width | 60.0 mm (2.36 inches) | |
| Depth | 99.5 mm (3.92 inches) | |
| Weight | 71.8 g (2.53 ounces) | |
| General Product Specifications | Wireless Protocol | Logitech non-Unifying protocol (2.4GHz) |
| Software Support (at release) | No Software Needed | |
| OS/Platform Support (at release) | Windows 7, Windows 8, Windows 10 or later Mac OS 10.10.x or later Chrome OS Linux Kernel 2.6 |
|
| Power Type | Replaceable Batteries | |
| Mouse Specifications | Connection Type | 2.4GHz wireless connection |
| USB Protocol | 2 | |
| Indicator Lights (LED) | N/A | |
| Connect / Power | Yes, on/off switch | |
| Battery Details | 1 x AA | |
| Battery Life (not rechargeable) | 12 months | |
| DPI (Min/Max) | 1000± | |
| Sensor technology | Logitech Advanced Optical Tracking | |
| Scroll Wheel | Yes, Mechanical | |
| Onboard Memory | N/A | |
| Standard and Special Buttons | Middle-click | |
| Receiver Specifications | Connection Type | USB |
| USB VID_PID | 046D_C542 | |
| USB Protocol | USB 2.0 | |
| USB Speed | Full-speed | |
| Receiver Size | Nano | |
| Connect Button | No | |
| Indicator Lights (LED) | N/A | |
| Bluetooth Feature | N/A | |
| Available Combo | Available Combo | No |
| Product Information | Mouse Model Number / Location |
M-R0078 Bottom of the mouse |
| Receiver Model Number |
C-U0019 | |
| Product Dimensions | Height | 39.0 mm (1.53 inches) |
| Width | 60.0 mm (2.36 inches) | |
| Depth | 99.0 mm (3.90 inches) | |
| Weight | 75.2 g (2.65 ounces) | |
| General Product Specifications | Wireless Protocol | Logitech non-Unifying protocol (2.4GHz) |
| Software Support (at release) | No Software Needed | |
| OS/Platform Support (at release) | Windows 7, Windows 8, Windows 10 or later Mac OS X 10.8.x or later Chrome OS Linux Kernel 2.6.x or later |
|
| Power Type | Replaceable Batteries | |
| Mouse Specifications | Connection Type | 2.4GHz wireless connection |
| USB Protocol | 2 | |
| Indicator Lights (LED) | N/A | |
| Connect / Power | Yes, on/off switch | |
| Battery Details | 1 x AA | |
| Battery Life (not rechargeable) | 12 months | |
| DPI (Min/Max) | 1000± | |
| Sensor technology | Logitech Advanced Optical Tracking | |
| Scroll Wheel | Yes, 2D, optical | |
| Onboard Memory | N/A | |
| Standard and Special Buttons | Middle-click | |
| Receiver Specifications | Connection Type | USB |
| USB VID_PID | 046D_C542 | |
| USB Protocol | USB 2.0 | |
| USB Speed | Full-speed | |
| Receiver Size | Nano | |
| Connect Button | No | |
| Indicator Lights (LED) | N/A | |
| Bluetooth Feature | N/A | |
| Available Combo | Available Combo | No |
| Product Information | Mouse Model Number / Location |
M-R0085 Bottom of the mouse |
| Receiver Model Number |
C-U0010 | |
| Product Dimensions | Height | 38.6 mm (1.52 inches) |
| Width | 60.0 mm (2.36 inches) | |
| Depth | 99.5 mm (3.92 inches) | |
| Weight | 71.8 g (2.53 ounces) | |
| General Product Specifications | Wireless Protocol | Logitech non-Unifying protocol (2.4GHz) |
| Software Support (at release) | Logitech Options | |
| OS/Platform Support (at release) | Windows 7, Windows 8, Windows 10 or later Mac OS 10.10.x or later Chrome OS Linux Kernel 2.6 |
|
| Power Type | Replaceable Batteries | |
| Mouse Specifications | Connection Type | 2.4GHz wireless connection |
| USB Protocol | 2 | |
| Indicator Lights (LED) | N/A | |
| Connect / Power | Yes, on/off switch | |
| Battery Details | 1 x AA | |
| Battery Life (not rechargeable) | 12 months | |
| DPI (Min/Max) | 1000± | |
| Sensor technology | Logitech Advanced Optical Tracking | |
| Scroll Wheel | Yes, Mechanical | |
| Onboard Memory | N/A | |
| Standard and Special Buttons | Middle-click | |
| Receiver Specifications | Connection Type | USB |
| USB VID_PID | 046D_C52F | |
| USB Protocol | USB 2.0 | |
| USB Speed | Full-speed | |
| Receiver Size | Nano | |
| Connect Button | No | |
| Indicator Lights (LED) | N/A | |
| Bluetooth Feature | N/A | |
| Available Combo | Available Combo | Yes - MK270, 320, 330, 360 (All Non-Unifying Update) |
| Product Information | Mouse Model Number / Location |
MR0102 Bottom of the mouse |
| Receiver Model Number |
CU0019 | |
| Product Dimensions | Height | 38.6 mm (1.52 inches) |
| Width | 60.0 mm (2.36 inches) | |
| Depth | 99.5 mm (3.92 inches) | |
| Weight | 71.8 g (2.53 ounces) | |
| General Product Specifications | Wireless Protocol | Logitech non-Unifying protocol (2.4GHz) |
| Software Support (at release) | No Software Support | |
| OS/Platform Support (at release) | Windows 7, Windows 8, Windows 10, Windows 11 or later Mac OS 10.15 or later Chrome OS Linux Kernel 2.6 |
|
| Power Type | Replaceable Batteries | |
| Mouse Specifications | Connection Type | 2.4GHz wireless connection |
| USB Protocol | USB 2.0 | |
| Indicator Lights (LED) | N/A | |
| Connect / Power | Yes, on/off switch | |
| Battery Details | 1 x AA | |
| Battery Life (not rechargeable) | 12 months | |
| DPI (Min/Max) | 1000± | |
| Sensor technology | Logitech Advanced Optical Tracking | |
| Scroll Wheel | Yes, Mechanical | |
| Onboard Memory | N/A | |
| Standard and Special Buttons | Middle-click | |
| Receiver Specifications | Connection Type | USB |
| USB VID_PID | 046D_C542 | |
| USB Protocol | USB 2.0 | |
| USB Speed | Full-speed | |
| Receiver Size | Nano | |
| Connect Button | No | |
| Indicator Lights (LED) | N/A | |
| Bluetooth Feature | N/A | |
| Available Combo | Available Combo | No |
Important Notice: The Firmware Update Tool is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The Logitech Preference Manager is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The Logitech Control Center is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The Logitech Connection Utility is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The Unifying Software is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The SetPoint software is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
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