C-U0012 - Logitech Unifying USB Receiver (USB-A 2.4 GHz Up to 6 Devices)

C-U0007 / C-U0008 / C-U0012 – Logitech Unifying USB Receiver (USB-A, 2.4 GHz, Up to 6 Devices)

The Logitech Unifying USB Receiver is a compact 2.4 GHz USB-A dongle that allows you to connect up to six compatible Logitech mice and keyboards using a single receiver—no need to occupy multiple USB ports. Its reliable long-range performance, leave-in design, and multi-device support make it an essential replacement or backup receiver for Logitech wireless peripherals.

Technical Specifications

• Interface: USB-A (USB 2.0 compatible)
• Wireless Technology: Logitech Unifying 2.4 GHz
• Max Paired Devices: Up to 6 Unifying-compatible Logitech peripherals
• Wireless Range: Up to 10 m (33 ft), line-of-sight
• Setup Software: Logitech Unifying Software / Options+ (free download)
• Form Factor: Ultra-compact “nano” leave-in design
• OS Compatibility: Windows, macOS, ChromeOS, Linux (driverless plug-and-play; software required for pairing/advanced features)
• Important: This is the Unifying receiver (orange six-point star logo). Not compatible with Logitech Bolt (turquoise bolt logo) or Logitech Lightspeed (gaming receiver).

• Key Features
• ☑ One receiver for six devices: Pair up to six mice and keyboards simultaneously.
• ☑ Reliable 2.4 GHz wireless: Smooth connection with minimal dropouts or lag.
• ☑ Tiny “nano” size: Leave plugged into laptops and desktops without obstruction.
• ☑ Cross-platform compatibility: Windows, macOS, Linux, ChromeOS supported.
• ☑ Easy pairing software: Add/remove devices via Logitech Unifying Software or Options+.

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on the device’s design and firmware. It’s essential to verify compatibility with the device manufacturer.

✔ Logitech Mice (Unifying Logo Models):
M185, M215, M317, M325, M345, M505, M510, M525, M545, M560, M570 Trackball, M705 Marathon, M720 Triathlon, MX Anywhere, MX Anywhere 2, MX Anywhere 2S, MX Master (original), MX Master 2S, MX Performance Mouse, Trackman Wheel, Wireless Touch Mouse T400, Wireless Mouse M600.

✔ Logitech Keyboards (Unifying Logo Models):
K230, K250, K270, K320, K340, K350, K360, K375s, K400, K400 Plus, K520, K540, K560, K750 Wireless Solar Keyboard, K780 Multi-Device, K800 Illuminated, K810 Bluetooth/Unifying, K850 Performance, Wireless Touch Keyboard K400r, TK820 Wireless Touch, MK700.

✔ Logitech Combo Sets (with Unifying Receivers):
MK235, MK240, MK270, MK295, MK320, MK330, MK345, MK520, MK540, MK550, MK710, MK735, MK850 Performance.

✔ Specialty / Advanced Devices:
Wireless Solar Keyboard K750, Wireless Illuminated Keyboard K800, Wireless Rechargeable Touchpad T650, Wireless Number Pad N305, Wireless Presenter R400/R800 (Unifying versions), Logitech Craft Keyboard, MX Keys (Unifying version).

Not Compatible:

• Logitech Bolt devices (turquoise bolt logo)
• Logitech Lightspeed gaming receivers (G-series)
• Non-Logitech devices

Interchangeable / Related Part Numbers

All of the following part numbers represent Logitech Unifying USB-A receivers and are functionally interchangeable:

• C-U0007 – Standard Unifying receiver
• C-U0008 – “Gaming-capable” Unifying variant with lower latency firmware
• C-U0012 – Alternate Unifying variant with chipset/physical differences

What’s in the Box

• Logitech Unifying USB Receiver (USB-A)

Key Considerations

• Match the orange Unifying logo on your device or packaging before purchase.
• Each receiver supports up to six devices at once.
• A USB-C to USB-A adapter may be required for modern laptops.
• Always pair devices using Logitech’s Unifying Software or Options+.