Dear Customer: We are delighted that you are interested in our products. If you encounter any issues during the purchase process, please feel free to contact our customer service team, and we will respond to you as soon as possible. If you are dissatisfied with the product please contact us immediately, and we will provide you with a satisfactory solution.

[Three Mode Connection]: MageGee AIR75 mechanical keyboard support bluetooth 5.0/2.4GHz/type-c wired modes, connect to a single device via detachable USB cable easily in wired mode with press Fn+5, press Fn+4 to switch 2.4 wireless mode, connects up to 3 devices in BT5.0 mode through press FN+1/2/3 such as pc, laptops, tablets and even smartphones.

[Creamy Thock Sound Gasket Structure Keyboard]: AIR75 wireless keyboard mounting is different from the traditional screw fixing method, but using gaskets mounted on the top and bottom sides between the panel and the keyboard shell, which acts as a cushioning layer, in addition, the keyboard is designed with five layers sound-absorbing foams filling, can effectively reduces the noise, improves the typing comfort and accuracy, and brings crisp, clean and softer typing feel.

[Hot Swappable&Prebuilt Custom Switch]: Quiet linear blue whale switch, support 3/5 pin switch, the switches are individually removable and can be replaced without soldering issue, slight key sound has no paragraph sense with minimal resistance, makes it easier to tap the keyboard.

[Cool RGB Backlight]: The gaming keyboard with a wide choice of backlight effect and color, include static and dynamic, illuminating your desktop and enhancing the gaming experience, press Fn + Pgdn can toggle about 19 backlit modes, Fn + Pgup adjustable backlit colors, press Fn+ can control backlit brightness and speed.

[Creative 75% Layout and N-key Rollover]：This 75% keyboard saves 25% of desktop space while retaining function keys and arrow keys, featuring compact with more convenience and practicality. 100% anti-ghosting, ergonomic durable PBT keycaps, also equipped with a 4000mAh large-capacity battery and support win/mac dual system.

[PBT Themed Keycaps and Adjustable Support Feet]:The PBT themed keycaps bring fashion and unique design, clearer fonts and more DIY interest. The bottom of the keyboard is designed with a foldable 2-step support feet, choose the height you need!

[Strong Compatibility and After-Sales System]:The product supports Win2000, Win XP, Win ME, Vista, Win7, Win8, Win10, Win11, Linux, Mac and other operating systems.It is plug and play,  you can use it directly by pluging it into the computer's USB port.