Logitech Unifying receivers full support

modulename: hid-logitech-dj.ko

configname: CONFIG_HID_LOGITECH_DJ

Linux Kernel Configuration
└─>Device Drivers
└─>HID Devices
└─>Special HID drivers
└─>Logitech Unifying receivers full support
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say Y if you want support for Logitech Unifying receivers and devices.
Unifying receivers are capable of pairing up to 6 Logitech compliant
devices to the same receiver.

source code: