● Island style key with scissor lift key mechanism. Spacious space between keys for maximum input and accuracy. The soft landing design reduces the bottom feeling even if you enter the key out of the center and allow you to enter the keyboard, without getting tired even after long periods of time. Lightweight and thin design of 17.6 oz (516 g). Available in areas where space is limited. Significantly improved battery life. It can be used for about 2 months on a full charge. ※ The keyboard input is 3 hours per day, 5 hours in idle mode, and 5 days per week. Auto sleep function. It will enter idle mode and sleeve mode after about 1 second or more. Low profile track point cap. Dedicated Utility-software allows you to change track point sensitivity and center button settings (Windows only). High durability with passed various rigorous testing items. Passed rigorous testing items such as vibration, dust, spill, drop, rigidity, chemical resistance, and durability of track points and keys. Supports 6-point input for braille letters.