Features: This mini keyboard with custom functions.3 modes:bluetooth-compatible/2.4G-/ Type-C Wired- or Bluetooth-compatible/Type-C Wired- dual-mode optional. One-key to achieve complex shortcut keys.Full-key customization,multiple macros, easy to use Type-C to USB interface-, no driver required, plug-and-play, all keys functions can be set on the standard Windows- keyboard. Plug-and-play, support ergonomic design and hot swappable ,no driver required. Custom RGB lights support 7 kinds light effect colors- and 5 kinds light effect modes custom settings Specifications: Item: Mini Keyboard Number of Keys:12-Key/15-Key Material: ABS Modes Optional:2-Mode:Bluetooth-compatible&Type-C Wired- / 3-Mode: Bluetooth-compatible/2.4G- /Type-C Wired- Size: approx 18x8x4.5cm/7.1x3.15x1.77in Color: Black/White Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment. Package includes: 1Piece Mini Keyboard