Features:
One tiny receiver for up to six Unifying devices.
Plug it and leave it, then connect additional mice and keyboards to one computer.
Download Unifying software to quickly add all of your devices to one receiver.
It's convenient, clutter free, advance 2.4 GHz wireless technology.
For easy mobility and exceptional experience, keep a mouse-and-keyboard at work, at home and in your computer bag.

Compatible with Unifying Mouse or Keyboard:
For Anywhere Mouse MX: Mx master, M950T, M950, Mx Anywhere2, M905, M705, M720, M525, M515, M510, M505, T620, T400, M345, M325, M310, M310T, M320, etc
For Logitech keyboard: K400, K400r, K400+, K750, K800, K520, K710, K780, K230, K340, K350, N305, K340 .Etc
For Logitech Wireless Solar Keyboard K800.

Specification:
Mode: 6 Channel Device
Material: ABS, metal
Item Color: As shown
Size: about 1.4x1.8x0.6cm / 0.5x0.7x0.2 " (LxWxH)

Package list:
1 x Wireless Receiver

Notes:
1. 6 channels device can connect mouse and keyboard at the same time.
2. In order to use this product normally, you need to download the driver, you can download the driver on the official website. Or contact customer service for this link. (Notice: if the item can not use, please contact customer service to get the driver link).
3. This product is only suitable for Logitech Unifying Mouse Keyboard.
4. Please contact customer service before placing an order to confirm whether your model is applicable before placing an order。
5. If you want to know if yours supports it, just check if your mouse is an Unifying product.