Full key customization: one-click to achieve complex operations. One-click password, one-click to open files, folders, copy/paste, multimedia control, etc. Applicable to graphic design, post-editing, video editing, modeling rendering, software shortcuts, brush switching, zooming in and out, etc. Bluetooth 5.0/2.4G/wired three-mode connection. Layer function design, 3 layers of shortcut keys are adjustable. Toggle the keyboard layer function key, set the corresponding layer function shortcut key through the software, and set 3 sets of different layer functions. The keycap shaft is easy to change and supports hot plugging: it adopts lightweight, high-quality, special high-quality linear red shaft, which feels light and has a strong sense of rhythm, and can be used for both entertainment and office. It supports most of the three-legged and five-legged shafts on the market to meet the user's own preferences for DIY shafts. Built-in 1200mAh large-capacity lithium battery, plus low-power module, brings longer battery life, and the standby time is up to 20 days. 7-color adjustable lighting: Customizable RGB lighting. Full RGB lamp beads, through software settings, you can customize 7 lighting colors and 5 lighting modes. Strong compatibility, universal for multiple systems. Supports Windows, for Mac, for iOS, for iPad, Android and other mobile tablet devices. (for Mac OS/fo riOS/Android must be customized under Windows system before use). Note:Due to different production batches, there are differences in silk screen printing/appearance, which does not affect usage. Colour:White & Green Material:PC Package Contents: 1 * Custom Keyboard 1 * data cable 1 * 2.4G Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.