1. Metal panel, colorful backlight, waterproof design, multimedia keys, comfortable wrist rest, laser engraving characters 2. Ergonomic arc key design, adjustable foot support, comfortable operation 3. Stable metal shell, no slippage in operation 4. Equipped with colorful adjustable backlight, laser engraved light-transmitting keycap, the characters are clear and do not fade 5. Multimedia shortcuts 6. Crater key base + diversion hole design, which can effectively prevent liquid from splashing into the interior of the body 7. The metal panel is designed with multiple storage card slots, which can place small objects such as mobile phones and pens for easy access 8. Number of keys: 104 keys 9. Working voltage: DC 5V 10. Working current: 100mA 11. Charging method: USB charging / built-in lithium battery 12. Interface: USB 13. Line length: 1.5 meters 14. Material: ABS 15. Dimensions: 470x180x38mm 16. Weight: 710g