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.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips