Description: Features:brand new and high quality.61 keys with poker standard layoutWired + Bluetooth-compatible 5.0 Wireless Dual Mode Mechanical KeyboardOver 100 million times keystroke life, 2 times longer than the traditional mechanical switchesABS for case, double-color ABS for key cap, classic and fashion.Waterproof( IP68 waterproof grade) / dustproof / anticorrosion.3-layer programmable download mode (RGB version).Wonderful shining backlight, 16 million color RGB lighting effects to meet the demands of gamersCustomize your keyboard's backlighting through the software Ergonomic gaming keyboard design to offer the most comfortable gaming experence. Drive AP:1. DIY light effect2. Powerful game macros3. There are hundreds of light effects available for download (continuous update)4. Full-key programmable Specifications:Model: GK61SItem Type: Wireless KeyboardMaterial: ABSColor: BlackAxis Body Type: Blue/Red/Black/Brown (Optional)Backlight Type: RGB LightKeys: 61 keysConnection: WirelessInterface: USB 3.1 Type CUSB-C Cable Length (for m): 1.5m/4.921ft (Approx.)Keyboard Lifespan (times): more than 100 millionBluetooth-compatible Version: Power Supply: USB Or Li-ion BatteryBattery Capacity (mAh):1900mAhSystem support:Android,I OS,for Windows Waterproof level: IP68Quantity: 1 Set (other accessories demo in the picture is not included) Note:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 Set X Wireless Mechanical Keyboard