LK (Light Strike) is the world's first optical mechanical switch technology to be introduced to the market. With gamers in mind, the LK is designed for speed and durability. LK technology eliminates all digital noise that all other mechanical keyboards suffer from. By removing digital noise we are able to achieve a 0.2ms response time. Designed for gamers, the B318 is a membrane keyboard with 8 Mechanical LK Black switch keys and 9 dedicated macro keys. LK Black switch is a linear and non-clicky switch with a 1.5mm actuation point and total travel distance of 3mm. It features a 3 color mode LED backlighting with multiple profile presets. Bloody keyboards are built with quality materials that provide a premium gaming experience. Our keyboards have a nano-coating over the PCB board that helps ensure the keyboard is dust and water resistant. This keyboard features 100% N-Key rollover and is fully programmable. The LK switch has the life span of up to 100million keystrokes.