?3 Connection Methods?: Compact in appearance, easy to carry, support wired USB, wireless 2.4g, wireless Bluetooth three modes of connection, get rid of the shackles of cables. ?Applicability?: After the software is set based on the key definition under for Windows, it can be used in for Dos, for Windows All, for Linux, for OS, for Android and other systems. ?With Custom Driver?: The key function can be set by yourself, and the operation is more convenient. ?Comfortable Button?: The shape of the button is designed in line with ergonomic principles, and the curved surface of the button is more suitable for the human finger pulp, making the triggering easy and comfortable. ?Fine Workmanship?: Perfect style, RGB backlight, more gaming experience, full of technology.