?Works for Mac and Windows: ZX75 wireless gaming keyboard is compatible with Mac and Windows, Hold FN+TAB for 5 seconds to switch the system. In order to take into account the habits of Apple USERS, we have shipped four additional MAC supplementary keycaps in the box. ? Personalized RGB backlit with Included Software: Built-in dynamic South-facing RGB effect, 7 modes, and 16 million colors can light up your senses. With customizable software, users can create your own immersive lighting effects that match your mood or gaming setup. The rechargeable 6000 mAh battery runs up to 300 days via Bluetooth connection with backlit off and 5 hours of using per day. ? Tri-mode and Multi-Device connection: IQUNIX ZX75 hot swappable gaming keyboard supports 2.4GHz/Bluetooth 5.1/USB-C wired three connection modes and can connect up to 3 devices at the same time via Bluetooth and easily switch between them. The signal transmission is stable to meet the needs of diverse work, study and entertainment. Suitable for home, office and light gaming use. ? Multimedia Knob and detachable feet: The multimedia rotation button located in the upper right corner of the keyboard can adjust the volume by rotating left and right, and pressing vertically can control playback/pause. The innovative magnetic feet are detachable. Rise up the feet when typing to get extra comfort. ?Compact 75% Layout 81 Keys Keyboard : While maintaining the basic functions of the keyboard, IQUNIX ZX75 Custom Mechanical Keyboard improves the design aesthetics, further streamlines the size, compact and convenient. It comes with TTC switches, which has long-hitting life (up to 100 million hits) It is faster, more stable, more reliable, prevent touch by mistake. TTC Switch can be triggered faster by shortening the conduction stroke.