Note:Before buying, Please make sure that what is your Keyboard Switches, This item is supplied to professionals Package included:10 x Romer G SwitchesColor :blueSwitch: Romer-G Tactile Total Travel: 3.2 mm Average Force: 45 gf Tactile Force: 50 gf Lifespan :70M Keystrokes Romer-G Tactile:the original profile, provides a discernible tactile bump during actuation tactile actuation is minimal and so provides confidence and precision in the actuation moment, without being too loud or distracting. Romer-G Tactile is ideal for competitive and FPS gamingures:1. Romer-G Machinery key shaft speed upgrade 25 Percent.2. Romer-G It is a key shaft mechanical trigger distance of up to 1.5 mm.3. Compared with other mainstream products, touch distance decreased by 25 Percent, while the speed increased by 25 Percent