# Keyboard for Toshiba Satellite laptops KB312757 — compatible with C50-B C50D-B C55-B C55D-B C50A-B

**URL:** https://aio.lv/en/product--toshiba-kb312757--4113058
**Data updated:** 2025-12-29 15:39 (EET)
**Category:** Replacement Keyboards
**Manufacturer:** Toshiba
**Manufacturer code:** KB312757
**EAN:** 9990000312757
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 21.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--toshiba-kb312757--4113058

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Replacement keyboard model KB312757 for Toshiba Satellite laptop series, compatible with C50-B, C50D-B, C55-B, C55D-B and C50A-B. Designed as a direct fit spare part to restore full typing functionality. Ideal for repairing damaged or non-working laptop keyboards; includes standard key layout and mounting connectors matching the original part.

## Long description

Replacement keyboard KB312757 for Toshiba Satellite laptops, compatible with models C50-B, C50D-B, C55-B, C55D-B and C50A-B. This black US-layout keyboard is designed as a direct-fit spare part to restore full typing functionality and matches the original mounting connectors and standard key layout.
Advantages
The keyboard provides a direct replacement for the original Toshiba part, maintaining the US key layout and black color. It is intended to fit the listed Satellite models and helps repair damaged or non-functional keyboards without requiring modification. A six-month warranty is provided.
Suitable for
Repairing a broken or unresponsive laptop keyboard
Replacing a worn or missing keyboard on Toshiba Satellite C50/C55 series
Restoring typing functionality after liquid damage or key failure
Key specifications
Manufacturer: Toshiba (compatible part)
Model / MPN: KB312757
Compatible models: Satellite C50-B, C50D-B, C55-B, C55D-B, C50A-B (list may be incomplete)
Layout: US
Color: Black
Warranty: 6 months
How to use
Power off the laptop and disconnect any power source and battery if removable. Remove the damaged keyboard following the laptop service instructions for the specific Satellite model, then align the replacement KB312757 keyboard and connect the ribbon cable(s) to the motherboard. Secure the keyboard in place with the original screws or clips and reassemble the laptop before powering it on and testing all keys.
Usage recommendations
Handle the keyboard and ribbon connectors carefully to avoid damaging contacts. If unsure about disassembly, consult a service manual or a professional technician. Note that the compatible model list may be incomplete — verify connector and mounting compatibility with your specific laptop before purchase.

## FAQ

### How much does the Toshiba KB312757 laptop keyboard cost, and is it available for purchase?

The price is 25.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Toshiba products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Toshiba service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4113058/10509511_large.webp