Features: Type-C to USB interface, no driver required, plug and play. Button customization, can be set according to customer requirements. This button can also be used to achieve complex operations, and is a good helper for office, games, music, media, and industrial control. Mechanical key shaft, durable.And with ergonomic design, hot swappable. RGB light can be selected from three modes: monochrome, running light, and off. It can be set by customer service or specified for you. Specifications: Item: Mini Keyboard Keys : 12 Keys Material: PBT Mode:Bluetooth-compatible/ Wired Size: approx135X113X72X33mm Color: Black Charge: Type-C USB Package Includes: 1PC Mini Keyboard note: It must be set under Windows-. After setting, it may be used under Windows-and Mac-systems. 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.