The keyboard has non-delayed and sensitive transmission due to its adoption of Bluetooth-compatible 5.0 technology and stable mechanical switch.The ergonomic, floating and high key cap can bring you smooth using experience and comfortable hand feeling.Made of ABS material and electronic components, the wireless keyboard is eco-friendly and durable to use.The length of the wireless keyboard is 29cm, width is 10cm and thickness is 3.5cm.The keyboard supports two connection modes including wired connection and Bluetooth-compatible connection, and the wired connection method can also be used as power supply method.Item Name: Mechanical KeyboardMaterial: ABS,Electronic ComponentModel: K28Color: Black, White, Blue, PinkBattery Capacity: 2000mAh(Included) Transmission Distance: 10mConnection Mode: Type-C, Bluetooth-compatible 5.0Switch Type: Red Axle, Blue Axle, Tawny Axle(Optional) Features: Quick Response, Long Standby Time, ErgonomicSize Details: 29cm x 10cm x 3.5cm/11.42" x 3.94" x 1.38" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x Mechanical Keyboard1 x Charging Cable1 x User Manual