Specification: Item Type: Typewriter Keyboard Material: Metal, Plastic, Electronics Applicable: Universal Type: Mechanical Keyboard Number Of Keys: 83 Keys Interface: TYPE C Whether To Support Plug And Play: Support Connection With The Computer: Wireless Whether There Are Multimedia Function Keys: Yes Shortcut Keys: Yes Waterproof Function Support: Waterproof Key Technology: Mechanical Axes Backlight Function: Support Backlight Whether To Support Ergonomics: Support Operating Current When The Backlight Is Always On: 150 MA Operating Current When The Backlight Is Turned Off: 8 MA Bluetooth Mode Sleep Current: 0.6 MA Key Rollover: Wired N Key Rollover, Bluetooth 6 Key Rollover Operating Voltage: 3.7V Operating Mode: Wired, Wireless, Bluetooth Hibernation Time: 2 Minutes After The Device Does Not Operate Automatically Into The Hibernation State, Press Any Key To Wake Up Operating System: Compatible With For Windows2000 Or Above And For OS X Operating System, BLE Support For WIN8 Or Above System Battery Type: Built In 2000mAh Lithium Battery (Included) How to Use: Connect and use Package List: 1 x Keyboard 1 x Charging Cable 2 x Keyboard Replacement Shaft 1 x Key Puller 1 x Instruction Manual

?QUALITY WARRANTY?If you have any questions about our ergonomic mechanical keyboard, please contact with our customer service. And our service team is always ready to offer help! Quality Warranty: You can get a full refund if you are not satisfied. ?COMPATIBLE SYSTEM?The Bluetooth mechanical keyboard is compatible with phones, tablets or laptops for Android, for Windows10, for iOS and for OS X. You can connect it to your desktop computer using a USB cable. The device automatically goes into hibernation after 2 minutes of no operation. Low power consumption module brings stronger battery life. ?3 CONNECTION MODES?The wireless typewriter keyboard supports tri mode connection, including wired, wireless and bluetooth connection. Bluetooth5.0 is easier to connect. Selected thickened leather decorative wrapping, wear resistant and scratch resistant, comfortable to the touch. The perfect combination of retro and practical functions, providing fun in the game and office. ?SWITCH LIGHTS AT WILL?The wireless gaming keyboard has seven colors of RGB lighting to add a sense of ambiance to your gaming environment and enhance your gaming experience. Pull the toggle to adjust the white LED light mode. You can also adjust the volume and brightness of the light by turning the wheel. ?BACK TO THE OLD AGES?This vintage typewriter style keyboard has retro round key caps, knobs and metal rods and crisp typing sound. All can let you experience the charm of typewriters. Quad axes round keycaps ensure your fingers don't get tired easily during typing, and give you a softer feel for tapping even after long hours of operation.