X9 Performance Wired Keyboard – Ultra Slim Full Size Ergonomic Computer Black

Here is the complete HTML product description for the X9 Performance Wired Keyboard, including Schema.org markup, a specifications table, an image gallery placeholder, a “Why Buy” section, and an FAQ section.
“`html

* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: ‘Source Sans Pro’, sans-serif;
background: #f5f9fe;
display: flex;
justify-content: center;
padding: 2rem 1rem;
line-height: 1.5;
color: #1e2a3a;
}
.product-card {
max-width: 1100px;
width: 100%;
background: white;
border-radius: 28px;
box-shadow: 0 20px 40px -12px rgba(0,20,40,0.25);
padding: 2rem 2.2rem;
transition: 0.2s;
}
/* schema container – no visual effect */
[itemscope] {
display: block;
}
h1 {
font-size: 2.1rem;
font-weight: 700;
letter-spacing: -0.02em;
margin-bottom: 0.25rem;
color: #0b1a2b;
}
.brand-sub {
font-size: 1rem;
font-weight: 400;
color: #3f5a7a;
margin-bottom: 1.2rem;
border-left: 4px solid #2f7bbf;
padding-left: 0.75rem;
}
.price-stock {
display: flex;
flex-wrap: wrap;
align-items: baseline;
gap: 1.2rem 2rem;
margin: 1.2rem 0 1.8rem;
}
.price {
font-size: 2.2rem;
font-weight: 700;
color: #1c4e7c;
}
.price small {
font-size: 1rem;
font-weight: 400;
color: #3f5a7a;
margin-left: 0.3rem;
}
.availability {
background: #e3f0e8;
padding: 0.3rem 1rem;
border-radius: 40px;
font-weight: 600;
font-size: 0.9rem;
color: #1f6b4a;
display: inline-block;
}
.gallery {
display: flex;
flex-wrap: wrap;
gap: 1rem;
margin: 1.8rem 0 2.2rem;
background: #f0f6fd;
border-radius: 24px;
padding: 1.2rem 1.2rem 1rem;
}
.