Multifunctional Screen & Volume Knob -- GMK104 barebones keyboard with smart display is an interactive interface that you can update and customize in real time. The display allows customization of the image,the two multimedia buttons on the left side of the screen function to switch the backlight/screen on/off. Equipped with a metal knob for volume control 104 Keys NKRO Keyboard with Numpad -- 104 keys full size design with arrow keys, number pads, function keys, All keys no conflicts, ensure that every click is registered, retaining the usual number keys, perfect for the office and gaming. Press FN+(F1~F12) keys could quickly active the multi-function keys VIA Programmable Keyboard Kit -- As a multifunctional mechanical keyboard that supports VIA software, the GMK104 kit gives you the freedom to customize and personalize each key to suit your workflow and preferences. Full 104 keys programmable, allows you easily create complex macros, remap keys, lighting effects and fine-tune your input experience Three Mode Connectivity & 4000mAh Capacity Battery -- This wireless mechanical keyboard supports wireless Bluetooth 5.0/2.4GHz and Type-C wired connection. Bluetooth effectively reduces power consumption, press FN+Q/W/E to switch between three devices, and the detachable USB-C cable can be recharged while in use. The rechargeable keyboard also features a large capacity 4000mAh battery that ensures long hours of use Gasket Mount & Hot Swappable Keyboard -- Features gasket structure that the silencing and cotton rubber pad, provides a cushioned typing experience that reduces strain on your fingers and minimizes noise. This custom keyboard with hot-swappable base supports 3-pin or 5-pin switches replacement. Easily DIY your own keyboards without soldering issue South-Facing LEDs & Win/Mac Compatible -- The GMK104 kit offers south-facing rgb backlight (FN+| switch backlight effect) and full compatibility with both Windows and macOS environments. This ensures not only an aesthetically pleasing experience but also functionality that caters to a broad range of user preferences Build Your Own Keyboard -- GMK104 is a cool pc gaming keyboard kit, great for users who are looking for novelty and want to experiment with customization. You can easily DIY your own mechanical keyboard. GMK104 kit will give you the shot to make a refreshing new keyboard, to define how it looks, clicks and sounds with your choice New GMK104 Hot Swappable Gasket-Mount Custom VIA Programmable Barebone Kit - NKRO RGB Keyboard Kit for Win/Mac Model: GMK104 Keyboard Kit Layout: 100% Layout 104 Keys Keyboard With Screen&Knob Connectivity:Type-C Wired/Bluetooth 5.0/2.4Ghz Wireless Hot-Swappable: 3pin/5pin Switches Structure: Gasket Structure Keyboard Case Material: Abs Plastic Size: 18.7x6.7x1inches