Vortez takes a look at the Corsair Harpoon RGB Wireless
A quote from the article:
The Harpoon RGB Wireless offers three different connectivity modes; wired, Bluetooth or 2.4GHz via the included USB adapter, with the 2.4GHz option offering sub-1ms response times via the Corsair Slipstream Wireless Technology. Corsair also claim up to 60 hours of use between charges.Corsair Harpoon RGB Wireless Review