1. Specifications: DeathAdder Essential Color: Black/White, 6400DPI2. Movement speed: 220IPS Acceleration: 30G 30G Programmable buttons 5 -sensitive buttons life: 10,000,000 times Up to 10,000,000 times Polling rate: 1,000Hz 1,000Hz Cable About 2.1 meters of rubber cable Product size: 12.7 * 7.3 * 4.3 cm / 5 * 2.87 * 1.69 inches3. Product weight: about 96 grams / 3.69 inches About 96 grams / 3.39 ounces Packing list: 1 * Mouse4. 1000Hz polling rate ensures smooth movement during the game, effectively improves accuracy and reduces misoperation.5. The anti-slip side skirt effectively increases the friction on the side of the mouse and reduces sliding caused by hand sweat. 5 independently programmable Hyperesponse buttons give you precise control to give you an over the competition. Mechanical Switches are rated for up to 10 million s for extended life and reliability.