60% Percent Gasket Mount Mechanical KeyboardFeatured with compact 66keys and volume knob, retaining all the necessary function key and separately arrow key, this ATTACK SHARK X66 gaming keyboard bring a ultimately portability and space optimization without sacrificing functionality, in addition, adopt gasket structure and fill the gap between the PCB,the positioning plate and the shaft with 5 layers of sound absorbing material to provide creamy thocky sound and excellent soft typing experience Triple Mode Connection & Indicator LightsThis pc gaming keyboard support type-c wired, 2.4Ghz wireless and Bluetooth 5.0 connection, allowing seamlessly switching among 5 devices, equipped with 3000mAh large capacity battery, always ready for long work sessions or intense gaming marathons, designed with 3 indicator lights to show cap lock,win lock and charging status, besides, long pressing FN+Backspace key, the 1-0 key will light up to show the battery level, very smart Hot Swappable