# Keyboard Lenovo replacement for IdeaPad S300 S400 S405 M30-70 model KB312894

**URL:** https://aio.lv/en/product--lenovo-kb312894--4214301
**Data updated:** 2025-12-29 15:46 (EET)
**Category:** Replacement Keyboards
**Manufacturer:** Lenovo
**Manufacturer code:** KB312894
**EAN:** 9990000312894
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 22.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-kb312894--4214301

## 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 laptop keyboard compatible with Lenovo IdeaPad S300, S400, S405 and M30-70 series, model KB312894. Designed as a direct-fit spare part for users needing to replace a faulty or worn keyboard. Provides standard key layout and connector compatibility for straightforward installation and restores full typing functionality for everyday use.

## Long description

Replacement keyboard compatible with Lenovo IdeaPad S300, S400, S405 and M30-70 series (model KB312894). This direct-fit spare part restores full typing functionality and matches the standard US layout and black color. The item is intended as a like-for-like replacement for damaged, worn or non-functional laptop keyboards and uses the original connector and mounting points where applicable.
Advantages
The keyboard offers a standard US key layout in black, designed for direct replacement in compatible Lenovo IdeaPad models. It is supplied as a single complete keyboard assembly and is covered by a 6-month warranty. The part is intended to simplify repair by providing connector and mounting compatibility with the listed models.
Suitable for
Replacing a broken or non-responsive keyboard on Lenovo IdeaPad S300
Repairing worn keys or faded legends on IdeaPad S400
Swapping a damaged keyboard on IdeaPad S405
Restoring typing function on IdeaPad M30-70
Key specifications
Manufacturer brand: Lenovo
Manufacturer part number (MPN): KB312894
Compatible models: IdeaPad S300, S400, S405, M30-70 (list may be incomplete)
Layout: US
Color: Black
EAN: 9990000312894
Warranty: 6 months
How to use
Power off the laptop and remove the battery if removable. Follow the laptop service manual or disassembly guide for your specific IdeaPad model to access and remove the existing keyboard—typically by removing bezel screws and unclipping the keyboard assembly. Disconnect the keyboard cable from the motherboard, replace with the KB312894 replacement keyboard, reconnect the cable and reassemble the laptop. Power on the device and verify that all keys function correctly.
Usage recommendations
Use compatible tools and follow ESD (electrostatic discharge) precautions during replacement. If unsure about disassembly steps, consult an authorized service center or a qualified technician. Note that the provided compatible model list may be incomplete; confirm connector and mounting compatibility before installation.

## FAQ

### How much does the Lenovo Keyboard KB312894 for IdeaPad S300 S400 S405 cost, and is it available for purchase?

The price is 26.99 € (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 Lenovo 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 Lenovo 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

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