Description: One-piece aluminum alloy panel, special process aluminum alloy panel. No rust, sweat and corrosion resistance Type 104 upgraded mechanical axis, the button feels more stable, and the mechanical strike feels stronger Pure romantic white backlight effect FN+ shortcut key, switch 22 kinds of lighting effects Specification: Number of keys: 104 (keys) Interface: USB Whether to support plug and play: support Connection with computer: wiredIs there a multimedia function key: Yes Shortcut key: Yes With or without hand rest: No Waterproof function: does not support waterproof Key technology: mechanical axis Backlight function: support backlight Whether to support ergonomics: Cable length: 1.5 (meters) Size:18.7x7.48x1.57 inch Package Includes: 1 x Keyboard 1 x Manual 1 x Key puller