K22 68-key Wireless Bluetooth Mechanical Keyboard 3 Mode Mechanical Keyboard RGB White Red Switches for Mobile Tablet Laptop hen the keyboard is static for 2-3 minutes, the keyboard will automatically enter the dormant state, 3000 m - Ah lithium battery, long use time. - The keyboard can be connected by wired, mobile phone, computer, or multiple Bluetooth connections, one thing is multi-purpose, and the keys can be used to switch devices easily. - It feels comfortable, it is not easy to use oil for a long time, the keyboard is more transparent and durable, and the appearance is transparent and beautiful. - The dream breathing light can be set as you like, five levels of brightness are set by you, and the dynamic backlight illuminates your professional operation. - Features:Name: Bluetooth keyboard (no tablet)Material: ABSWaterproof function: support waterproof - Key technology: mechanical axis - Backlight function: support backlight - Whether to support ergonomics: support - Line length: 1.2 (meters)Number of keys: 68 keys - Transmission mode: Bluetooth 5.0/2.4G/wired - Interface type: Type-c - Box size: 34.7*15*4.8cm - Keyboard weight: 598g - Weight with box: 792g - Size specification: about 309mmx101mmx39mm - Packing list: TYPE-C charging cable x1, 2.4G receiver x1System support: Windows2000, Windows - XP, Vista, Win7/8/10 and mobile phone system with Bluetooth version