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. Material: ABS 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. Dimensions: 450x155x38mm 15. Weight: 665g