# Laptop keyboard HP ProBook 4530s/4535s/4730s — US layout, replacement keyboard KB310609

**URL:** https://aio.lv/en/product--hp-kb310609--4112949
**Data updated:** 2025-12-29 15:38 (EET)
**Category:** Replacement Keyboards
**Manufacturer:** HP
**Manufacturer code:** KB310609
**EAN:** 9990000310609
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-kb310609--4112949

## 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 laptop keyboard compatible with HP ProBook models 4530s, 4535s and 4730s. Standard US (QWERTY) layout; matches original fitment and connector for direct swap. Designed for typing, repair or refurbishment of the listed ProBook models. Simple installation restores full keyboard functionality for everyday use.

## Long description

Replacement laptop keyboard compatible with HP ProBook 4530s, 4535s and 4730s series. This black US-layout keyboard (QWERTY) is designed as a direct replacement that matches the original fit and connector, allowing straightforward installation to restore full typing functionality for repairs or refurbishment.
Advantages
Black US-layout keyboard matching the original part number and connector for direct swap; designed to restore full keyboard functionality. Simple installation and standard key layout make it suitable for everyday typing and maintenance of the listed HP ProBook notebooks. Six-month warranty covers defects in materials and workmanship.
Suitable for
HP ProBook 4535s
HP ProBook 4530s
HP ProBook 4730s
Repairing or refurbishing listed ProBook models
Key specifications
Type: Replacement laptop keyboard
Layout: US (QWERTY)
Color: Black
Compatible models: HP ProBook 4535S, 4530S, 4730S (and related 4535, 4530, 4730 variants)
Manufacturer part number (MPN): KB310609
EAN: 9990000310609
Warranty: 6 months
How to use
Power off the notebook, remove the battery and disconnect any power source before beginning. Remove the keyboard bezel or retaining screws as required for the specific ProBook model, disconnect the old keyboard’s ribbon cable, and connect the replacement keyboard’s cable ensuring the connector latch is secure. Reassemble the bezel or screws, reinsert the battery, and power on the notebook to verify full key functionality.
Usage recommendations
Confirm compatibility with your exact ProBook model before purchase; the listed models may not be exhaustive. If uncertain, consult a technician or product consultant. Handle the keyboard ribbon cable and connector gently during installation to avoid damage.

## FAQ

### How much does the HP ProBook 4530s/4535s/4730s laptop keyboard KB310609 cost, and is it available for purchase?

The price is 23.99 € (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 HP 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 HP 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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