Warm Note:
1. It compatible With Logitech mouse/keyboard with orange Unify logo.
2. M215, M305, MK270, and MK220 are also available in non-Unify versions and cannot be equipped with this receiver.
3. All versions after 2012 support, and there was only partial support before 2012.

2.4GHz Wireless Receiver:
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.
They are always ready to use from only one USB port. Easy to use and carry.

One-to-many Connection:
One tiny receiver for up to six Unify devices.
Plug it and leave it, then connect additional mice and keyboards to one computer.
Download Unify software to quickly add all of your devices to one receiver.
Before using this receiver, please download and install Unify software.

Why Do You Choose Us?
1). Premium-quality product. NO-Worry refund.
2). Best and friendliest pre-sale and after-sale service for you.

Lifetime Gurantee!
Your satisfaction means everything to us. We are aim to offer the best quality and service.
Please feel free to contact us to fulfill your request promptly without any hassle. We will solve your problem within 24 hours.
A replacement or full refund will be guaranteed if you are not satisfied with the item. Thank you very much!

Specification:
Material: ABS, metal
Size: 1.4*1.8*0.6cm / 0.5*0.7*0.2 " (L*W*H)
Net Weight: 4g / 0.14oz
Package: 1* USB Receiver