Features: 1.Layer Function Design: 3 layers of shortcut keys adjustable, dial the keyboard layer function keys, set the corresponding layer function shortcut keys through the software, you can set 3 sets of different layer functions. 2.Support Hot Swappable: Keycaps switch body easy to change, support hot swappable, linear red switch, strong sense of rhythm, support most of the market three feet, five feet switch, to meet the user's own preferences DY switch. 3.RGB Lighting: Full RGB light beads, through the software settings, you can customize the 7 light effect color, 5 light effect mode settings. 4.Strong Compatibility: Mini keypad support for Windows, for OS X, for iOS, for iOS Tablet, for Android and other mobile tablet devices. (for OS X, for iOS, for Android all need to be customized under for Windows system before use). 5.Programmable: Mini keypad can be set up for keyboard keys, lighting, macros, etc., only when set up, for graphic design, post production retouching, video editing, modeling, rendering, etc. Software shortcuts, brush switching, zooming in and out, etc. specification:Item Type: Mini 6 Key Keypad Mechanical Material: PC Switch: Red Switch Bluetooth: V5.0 Battery Type: Li Ion Battery Battery Capacity: 1200mAh (Included) PackageList: 1 x Keyboard (Ship with Inbuilt Battery) 1 x Charging Cable 1 x User Manual 4 x Spacer