# Laptop keyboard Lenovo X1 Carbon Gen 8 Backlight US layout replacement

**URL:** https://aio.lv/en/product--lenovo-kb315574--10809999
**Data updated:** 2025-12-30 12:42 (EET)
**Category:** Replacement Keyboards
**Manufacturer:** Lenovo
**Manufacturer code:** KB315574
**EAN:** 9990000315574
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 101.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 83.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-kb315574--10809999

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop keyboard compatible with Lenovo X1 Carbon Gen 8. Features built-in backlight and US (QWERTY) layout. Designed as a direct replacement part (MPN KB315574) for restoring full keyboard functionality in repair or upgrade scenarios. Suitable for professional and personal use, offering illuminated keys for low-light typing.

## Long description

Replacement laptop keyboard for Lenovo X1 Carbon Gen 8 with built-in backlight and US (QWERTY) layout, intended as a direct replacement part (MPN KB315574) to restore or upgrade keyboard functionality. The keyboard is black and compatible with multiple ThinkPad X1 Carbon and X1 Yoga model years listed by the manufacturer; the compatibility list may not be exhaustive.
Advantages
This Lenovo X1 Carbon Gen 8 backlit keyboard provides illuminated keys for improved visibility in low-light conditions and replicates the original US layout for familiar typing. It includes a TrackPoint and is designed as an OEM-compatible replacement to fit and function like the original part, helping to restore full keyboard functionality on supported ThinkPad X1 Carbon and X1 Yoga laptops.
Suitable for
Repairing a damaged or non-functional keyboard on Lenovo ThinkPad X1 Carbon Gen 8
Replacing a worn or unlit keyboard in Lenovo ThinkPad X1 Carbon or X1 Yoga models listed by the manufacturer
Upgrading to a backlit US-layout keyboard for low-light typing
Maintenance and parts replacement in professional service or DIY repair
Key specifications
Type: US (QWERTY) layout
Color: Black
Features: Backlight, TrackPoint
Manufacturer part number (MPN): KB315574
Compatible part numbers: Lenovo SN20W73869, SN20W73833
Compatibility: Lenovo ThinkPad X1 Carbon Gen 8 (and selected X1 Carbon/X1 Yoga models from 2019–2020). The list may not be complete.
Warranty: 6 months
How to use
Power off the laptop and disconnect any power source and battery where applicable. Remove the laptop bottom cover or keyboard bezel following the service manual instructions for your ThinkPad model. Disconnect the existing keyboard ribbon cable and carefully remove the old keyboard. Position the replacement keyboard, connect the ribbon cable securely, and reassemble the laptop. Power on the device and verify backlight function and key response.
Usage recommendations
Handle the backlit keyboard and its ribbon cable with care to avoid static damage. If unsure about disassembly, use a qualified technician or refer to Lenovo service documentation to prevent damage to internal components.

## FAQ

### How much does the Lenovo X1 Carbon Gen 8 keyboard backlight US cost, and is it available for purchase?

The price is 101.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 07.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Lenovo X1 Carbon Gen 8 keyboard backlight US be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

https://aio.lv/img/cache/product/10809999/60104580_large.webp