# Keyboard Dell KB312948 QWERTY layout Black for E5540

**URL:** https://aio.lv/en/product--dell-kb312948--4112926
**Data updated:** 2025-12-29 15:38 (EET)
**Category:** Replacement Keyboards
**Manufacturer:** Dell
**Manufacturer code:** KB312948
**EAN:** 9990000312948
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 20.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-kb312948--4112926

## 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 Dell KB312948 designed for Latitude E5540 laptops. QWERTY layout in black finish provides standard key arrangement for typing and system controls. OEM part with original MPN KB312948, suitable for repair or upgrade of compatible Dell E5540 units to restore full keyboard functionality and reliable input performance.

## Long description

Replacement keyboard Dell KB312948 designed for Latitude E5540 laptops. This black US QWERTY keyboard offers the standard key arrangement and system control keys required to restore full typing functionality on compatible Dell Latitude 15-5000 / E5540 notebooks. It is an OEM part bearing MPN KB312948 and intended for repair or upgrade of affected units. The listed compatible models may be incomplete.
Advantages
The keyboard uses the original Dell MPN KB312948, provides a standard US QWERTY layout in black, and is manufactured to fit the Latitude E5540 series. It enables replacement of defective or worn keyboards to regain reliable input performance while maintaining the laptop's original key placement and system key functions. A six-month warranty covers manufacturing defects.
Suitable for
Repairing a Dell Latitude E5540 with a broken or unresponsive keyboard
Replacing worn or missing keycaps on Latitude 15-5000 series
Upgrading from a damaged non-standard keyboard to an OEM US QWERTY layout
Key specifications
Brand: Dell
MPN: KB312948
EAN: 9990000312948
Compatibility: Latitude 15-5000 / E5540 (list may be incomplete)
Layout: US QWERTY
Color: Black
Type: Notebook keyboard (replacement OEM part)
Warranty: 6 months
How to use
Power off the laptop, disconnect any power sources and remove the battery if applicable. Carefully remove the bezel and retainers surrounding the keyboard following the laptop service manual or a trusted disassembly guide. Disconnect the keyboard ribbon cable from the motherboard, remove the old keyboard, position the KB312948 replacement, reconnect the ribbon cable and secure the keyboard with screws or clips. Reassemble the bezel and battery, then power on the laptop to verify full key functionality.
Usage recommendations
Handle the keyboard and ribbon cable with care to avoid static discharge or connector damage. If unsure about disassembly, seek professional installation to prevent harm to the laptop. Test all keys and system functions after installation; use the six-month warranty if manufacturing defects are found.

## FAQ

### How much does the Keyboard Dell KB312948 for E5540 cost, and is it available for purchase?

The price is 24.49 € (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 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/4112926/10509379_large.webp