# Keyboard Dell replacement for Inspiron 14R/3420/3520/5520/7520 and models N5040 N5050 L502x KB310302

**URL:** https://aio.lv/en/product--dell-kb310302--4112906
**Data updated:** 2025-12-29 15:38 (EET)
**Category:** Replacement Keyboards
**Manufacturer:** Dell
**Manufacturer code:** KB310302
**EAN:** 9990000310302
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 18.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-kb310302--4112906

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Replacement keyboard compatible with Dell Inspiron laptop models listed in the product name. Supplied as a direct-fit spare part (MPN KB310302) designed for straightforward installation into compatible Inspiron and Latitude models. Ideal for restoring full keyboard functionality after damage or wear. Use for repairs, refurbishments, or part replacement to return the laptop to working condition.

## Long description

Replacement keyboard compatible with a range of Dell Inspiron, Vostro and XPS laptop models including Inspiron 14R series (3420, 3520, 5520, 7520 and related submodels), N5040, N5050, L502x and several Vostro and XPS models. Supplied in US layout and black color as part number KB310302, this direct-fit spare restores full keyboard functionality for repairs or refurbishment. The list of compatible models may be incomplete; verify fit before installation.
Advantages
This Dell replacement keyboard provides a direct-fit spare solution for compatible Inspiron, Vostro and XPS laptops, available in US layout and black finish. It is supplied as a single unit with MPN KB310302 and comes with a six-month warranty, making it suitable for cost-effective repairs and part replacement without modifying the laptop chassis or connectors.
Suitable for
Repairing or replacing a damaged or non-functional laptop keyboard
Refurbishment of used Dell Inspiron, Vostro or XPS laptops listed as compatible
Keeping as a spare part for service and maintenance
Key specifications
Type: Replacement laptop keyboard (US layout)
Color: Black
Manufacturer part number (MPN): KB310302
Compatible models: Inspiron 14R (3420, 3421, 3520, M4040, N4050, N4110, M4110, 5421, 5520, N5040, N5050, L502x, 7520), Inspiron 15R (5520, 7520), Inspiron M5040/M5050, Vostro series (1310, 1440, 1450, 1540, 1550, 2420, 2421, 2520, 3350, 3450, 3460, 3550, 3555, 3560, V3350, V3555, V1450, V131), XPS models (X501L, X502L, L502, L502X) — list may be incomplete
Warranty: 6 months
How to use
Power off the laptop and remove the battery (if removable) before starting. Access the keyboard according to the laptop model's service manual: typically this involves removing the top cover or bezel and disconnecting the keyboard ribbon cable from the motherboard. Replace the old keyboard with the new unit, reconnect the ribbon cable, reassemble the bezel or cover, reinstall the battery and power on the laptop to verify functionality.
Usage recommendations
Ensure compatibility with your exact laptop model prior to installation; consult the service manual or a qualified technician if unsure. Handle the keyboard and ribbon cable gently to avoid damage to connectors. If you are not comfortable performing the replacement, seek professional repair services.

## FAQ

### How much does the Keyboard Dell Inspiron KB310302 replacement cost, and is it available for purchase?

The price is 21.99 € (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 22.06.2026 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 Dell 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 Dell 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/4112906/10509359_large.webp