Features: Our 66key Hot Swappable Keyboard featuring 3 modes connection for seamlessly integration with all your devices. This keyboard kit boasts a GASKET structure and slotted pattern, complemented by PORON cushioning for unparalleled typing comfort and customizability. For DIY keyboard enthusiasts and aesthetes, this kit caters to personalizing touch in their technology gadgets. With 3000mAh battery, VIA driver and lighting, this keyboard promises functional addition to your essential. Note: This product is a keyboard kit without shafts and keycaps. Support hot-plugging function, you can replace the keyboard at will during use; Specifications: Connection modes: three modes connection Structure: Gasketed GASKET structure Size:about 325x120x25MM/12.8x4.72x0.98in Internal padding: PORON sandwich cotton, IXPE under the pad PORON bottom cotton Keycaps: no keycaps Connection Support: Bluetooth-compatible / Corded/ 2.4Ghz Driver: VIA Battery capacity: 3000MAH Lighting:. lower light position Color: Optional Package Includes: 1Set 66Key Mechanical Keyboard note: Due to the problemsof lighting effect, there mightbe certain tolerances in product, please understand. Please allow 0-1cm error due to the measurement.