1、Two Modes: Dual mode keyboard provides 2.4 wireless and Bluetooth connection mode, just press the FN icon button to switch the connected devices quickly. 2、Waterdrop Keycap: Cute keyboard adopts waterdrop keycap design, the line and finger intimate fit, more comfortable and glossy operation, enjoy a faster input experience. 3、Silent Design: Sensitive keys, comfortable touch, quiet input, easy to work, no longer afraid of night work noisy family and affect colleagues. 4、Scope of Application: 2.4G mode is suitable for all computers with USB interface, no system requirements, Bluetooth mode is suitable for cell phones, tablets, laptops and other devices with Bluetooth module. 5、Support System: Through Bluetooth 5.0 technology, the keyboard can be used with three major operating systems, for IOS, for Windows, for Android operating system. Item Type: Wireless Bluetooth Keyboard Material: ABS Model: For BT100 Working Mode: 2.4G, BT5.0 wireless Operating Frequency: 2408 to 2474mHz Transmission Distance: Approx. 10meter / 32.8ft Interface: Type C Number of Keys: 84 Keys Key Life: 50000000 Cycles Maximum Charging Time: 2 to 3 Hours Battery Type: 2000mAh Li ion Battery (Ship with Inbuilt Battery) 1 x Keyboard (Ship with Inbuilt Battery) 1 x Receiver 1 x Type C Charging Cable 1 x User Manual