ROG Chakram Core is a 16,000 dpi 1000 Hz wired gaming mouse with a programmable, removable joystick for superior control just below your thumb. With exclusive pressure adjustment switch jacks, adjustable weight, and the unique DPI On-The-Scroll feature to adjust sensitivity, Chakram Core puts everything you need right in your hand. ULTRA PERFORMANCE ROG Chakram Core is equipped with a high-end optical sensor to give you the speed and precision you need. Its 100 to 16,000 dpi sensor tracks movements of up to 400 inches per second (IPS) at an acceleration of up to 1.41 oz.