ship from Japan [Quantum 2.0 Wireless Connection] Adopts dual wireless connection of 2.4GHz connection and Bluetooth 5.0 that does not feel delay. Play up to 37.5 hours with a 2.4GHz connection and up to 40 hours with a Bluetooth 5.0 connection. [World's fastest keyboard] Omnipoint 2.0 adjustable switch allows you to set the actuation point as short as 0.2mm. Responds 11 times faster than traditional keyboards. [Actuation point as desired] The working distance of the keystroke can be adjusted in 0.1mm increments. You can freely choose between the feather-light touch of 0.2mm and the reliable 3.8mm. Reliable precision and unparalleled customization at your fingertips. 2-in-1 Action KeyYou can program two actions for one key, depending on how you press the key. If you press the key lightly, you walk forward, if you press the same key deeply, you run, and so on. Overwhelm your rivals with unique and advanced combinations. [Realize your ideal play style] The compact 60% size design