Corsair's small-sized entry-level mouse, the Harpoon, has been facelifted, and it's nowhere near entry level now. The Harpoon RGB Wireless—as its name suggests—now doesn't need a wire to operate. It features a PMW3325 optical sensor, Omron switches rated for 50 million clicks, and RGB lighting as well.
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