Full Mechanical Keys for Superior Tactility and Faster Response The Razer BlackWidows mechanical key technology provides a distinctive tactile feedback in form of a light pronounced tap to your fingers giving you an entirely new feel on your keyboard. With its optimized actuation force of 50g and a reduced actuation distance of 2 mm the Razer BlackWidows keys allow you to actuate your commands faster than on any other standard gaming keyboard. 10 key roll-over in gaming mode Actuate as many keys as there are fingers on both your hands and have them all register accurately and quickly during gaming. With the Razer BlackWidows gaming mode 10 key roll-over, you can deliver overwhelming destruction on your opponents, or just ensure every command is executed perfectly for victorious gaming. Razer Synapse 2.0 Razer Synapse 2.0 is cutting-edge intuitive proprietary software that functions as the Razer BlackWidows brain " automatically syncing the keyboard to a cloud server to download driver and firmware updates, as well as save individual gamer settings like keybinds and macros without you needing to lift a finger.