【Wireless Bluetooth and Wired Connection】EDJO Wireless mechanical keyboard with bluetooth and wired dual modes connection. There have wired switch A on keyboard, bluetooth switch (1/2/3), press FN + Q to bluetooth connection, bluetooth switch (1/2/3) can connect 3 devices, and you can easily switch the connection between devices through the 1/2/3 three gears.【60% Ultra-compact Mini Mechanical Keyboard】Ultra-compact layout with 61 keys makes you a neat desktop with your organized gears on. Although the keyboard has only 61 keys, if you need it, you can achieve all the functions of the 104-key keyboard by adjusting the functions of the keys.【17 Modes Backlit and Red Switches】This Mechanical gaming keyboard have 17 modes Ice blue backlit, you can press "Fn+" change the light mode. The red switch is click quiet and responsive, perfect for work typing and a quiet gaming place.【14pcs Extra Replaceable Keycaps】This mechanical keyboard come with 14pcs white keycaps that can be replaceable, You can freely match the colors you like. Also come with a key puller which can help you change the keycap more conveniently.【Widely Compatibility】EDJO Computer gaming keyboard compatible with windows XP/Vista/7/8/10/X, Mac and other operating system. Works well with desktops, Chrome-book, PC, Laptop, Computer, PS5/PS4, Phone, iPad and more. If you encounter any problems during use, please contact us via Amazon email, we will provide a satisfactory solution.