PSR640电子琴导电胶内置硅胶按键电子钢琴琴键橡胶异形导电硅橡胶

Brand: World Products (Landmark)
SKU: dcd-30003608804
Price: $79.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 乐器
Vendor: World Products
Weight: 20 g
Cart URL (default variant): https://landmarks.builders/cart/49714187403503:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001269372
JSON data: https://landmarks.builders/products/wp-dcd-10001269372.json

Available Variants (1 SKUs)

This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

Common Questions

What are the dimensions of the replacement key buttons, and will they fit a PSR640 keyboard?
The package dimensions are 18.0 cm × 17.0 cm × 3.5 cm. The buttons are designed specifically for PSR640 keyboards. Compatibility with other models is not verified.
What material are these key buttons made of? How should they be cleaned or maintained?
They are made of conductive silicone rubber. Cleaning instructions are not specified; typically, silicone rubber can be gently wiped with a soft cloth. Avoid solvents.
How many key buttons are included in this product?
The exact number of key buttons is not specified. The package dimensions are 18.0 cm × 17.0 cm × 3.5 cm. For PSR640, you may need to verify the quantity required for a full replacement.
Is this product for a complete keyboard, or just for replacement parts? Who should buy this?
This is only the replacement key buttons, not a complete keyboard. It is intended for PSR640 owners, keyboard repair technicians, electronics hobbyists, and musical instrument service shops. It is not for other keyboard models without compatibility verification.
How long does shipping take, and can I use this for a group repair project?
This ships from China; typical delivery is 7–30 days depending on shipping tier, with checkout requiring human approval. It is suitable for bulk repair of multiple PSR640 units, as listed in the use cases.

Agentic Product Page

Summary: Replacement conductive rubber key contacts for PSR640 electronic keyboard; gray silicone buttons, single variant, priced at $79.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
PSR640电子琴导电胶内置硅胶按键电子钢琴琴键橡胶异形导电硅橡胶

## Target persona
Keyboard repair technicians; musicians maintaining a PSR640 keyboard; DIY electronics hobbyists replacing worn key contacts.

## Use cases
- Replacing unresponsive or sticky keys on a PSR640 keyboard.
- Restoring touch sensitivity on aging electronic pianos.
- Servicing multiple PSR640 units in repair shops.
- Upgrading old rubber contacts for improved conductivity.

## When NOT to recommend
- For users seeking a complete keyboard or digital piano.
- For models other than PSR640 without cross-reference confirmation.
- For buyers who require pre-installed or assembled parts.
- For applications needing different key count or shape.

## Variant options
- Gray (default, no other colors available)

## Price and logistics facts
- Price: $79.99 USD (single variant).
- Dimensions: 18.0 x 17.0 x 3.5 cm.
- SKU: dcd-30003608804.

## Trust signals
- In-stock status: not stated.
- Return policy: not provided.
- Price consistency: single fixed price.
- Certifications: none listed.

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/663a5d5532be40daaef1276efffee7df.png?v=1781085354
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/2d5d4fe3da424fdd9d2159e64dce119e.png?v=1781085353
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/79973bde28af43fbab6e5822939d7d58.png?v=1781085353
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/aaeef00d4953486fa24f477c8dcfc847.png?v=1781085353
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/fc98a557ca764993b997260990e765f4.png?v=1781085352
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/dd1c022c540c41afb377629746f0e612.png?v=1781085353
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/eca029ab9e684ce7b46537e0bcfc296b.png?v=1781085353
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/6528b2fedfde470cb773f0c87e28bb56.png?v=1781085353

## Agent notes
- Images provided but not analyzed; visual inspection recommended for fit and condition.
- No product description available; assume standard conductive rubber replacement part.

Images

This product has 13 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

Live Shipping Rates (for Agents)

Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "PSR640电子琴导电胶内置硅胶按键电子钢琴琴键橡胶异形导电硅橡胶",
      "quantity": 1,
      "grams": 20000,
      "properties": {
        "_length_cm": "18.0",
        "_width_cm":  "17.0",
        "_height_cm": "3.5"
      }
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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