Keyboard KeySonic ACK-540U+

Name: Keyboard KeySonic ACK-540U+ Office USB ACK-540U+ (US)
Brand: keysonic
SKU: 347890
Price: 48.49 EUR
Availability: InStock

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Keyboard KeySonic ACK-540U+ Office USB QWERTY US English Black

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Short description

The KeySonic ACK-540U+ is a compact mini keyboard designed for office use. It features a wired USB connection, a membrane key switch, and a QWERTY layout. With a cable length of 1.9 m, it offers flexibility in positioning. The keyboard comes in a sleek black color and includes a wrist rest for added comfort during long typing sessions.

Available at price 48.49 €: 30 pcs.

Total available for order: 68 pcs.

Warranty: 2 Years

SKU: 347890

Learn more

Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

26.06.2026 {{selectedOffer.officeDeliveryString}}

free

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

26.06.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

01.07.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 0.86 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa

01.07.2026 {{selectedOffer.parcelStationDeliveryString}}

From 1.99 €

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Payment Methods:

Bank transfer, Bank cards on-line, Apple Pay, Google Pay

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Product information

Description

The KeySonic ACK-540U+ is a compact USB mini keyboard with an integrated Smart-Touchpad and a US English QWERTY layout. Designed for constrained workspaces such as POS terminals, reception desks, conference rooms and home digital areas, it combines a short cable and a slim profile with a soft wrist rest for comfortable typing. The keyboard uses a membrane key switch and comes in a matte black SoftSkin finish that resists fingerprints while maintaining a modern appearance.

Advantages

The built-in Smart-Touchpad supports extended multi-finger gestures — two-finger scrolling mimics a mouse wheel and three-finger gestures can open context menus like right-clicks. Membrane keys provide silent stroke and tactile feedback for a quiet, responsive typing experience. The compact mini form factor and 1.9 m USB cable allow flexible placement in limited spaces while the wrist rest improves comfort during prolonged use.

Suitable for

Point-of-sale systems and kiosks
Reception desks and front-office workstations
Conference and meeting room setups
Home office and compact desktop environments

Key specifications

Interface: USB
Form factor: Mini keyboard
Layout: QWERTY, US English
Switch type: Membrane
Product colour: Black with SoftSkin coating
Cable length: 1.9 m
Integrated Smart-Touchpad; mouse not included

How to use

Connect the keyboard to a computer or compatible device via the USB cable. Place the keyboard in the desired position and rest your wrists on the integrated wrist support. Use the Smart-Touchpad for cursor control: scroll with two fingers and access context menus with three-finger gestures. Type normally using the QWERTY layout; the membrane keys provide quiet tactile feedback suitable for noise-sensitive environments.

Usage recommendations

For optimal performance, connect directly to a USB port on the host device rather than through an unpowered hub. Keep the SoftSkin surface clean by wiping gently with a damp, lint-free cloth; avoid aggressive cleaners. If you require frequent pointing precision, consider using an external mouse in addition to the Smart-Touchpad.

Specifications

Device interface:: USB
Keyboard form factor:: Mini
Keyboard layout:: QWERTY
Mouse included:: No
Keyboard language:: US English
Product colour:: Black

All features

Keyboard

Device interface:: USB
Keyboard form factor:: Mini
Keyboard layout:: QWERTY
Keyboard language:: US English
Pointing device:: Touchpad
Numeric keypad:: No
Connectivity technology:: Wired
Purpose:: Universal
Recommended usage:: Office
Keyboard keys operating life:: 5 million characters

Mouse

Mouse included:: No

Design

Product colour:: Black
Material:: Plastic
Backlight:: No
Surface coloration:: Monochromatic
Wrist rest:: Yes
Keyboard style:: Straight

Weight & dimensions

Keyboard dimensions (WxDxH):: 291 x 197 x 29
Keyboard weight:: 665 g

Power

Power consumption:: 100 mA
Power source type:: USB

System requirements

Windows operating systems supported:: Windows 2000, Windows XP Professional x64, Windows XP Professional, Windows XP Home x64, Windows XP Home, Windows Vista Ultimate x64, Windows Vista Ultimate, Windows Vista Home Premium x64, Windows Vista Home Premium, Windows Vista Home Basic x64, Windows Vista Home Basic, Windows Vista Enterprise, Windows Vista Business x64, Windows Vista Business, Windows ME, Windows 98SE, Windows 2000 Professional, Windows Vista Enterprise x64

Operational conditions

Operating relative humidity (H-H):: 10 - 85
Storage temperature (T-T):: -20 - 65
Operating temperature (T-T):: 0 - 50

Packaging data

Package weight:: 860 g
Package depth:: 245 mm
Package height:: 31 mm
Package width:: 312 mm

Packaging content

Number of products included:: 1 pc(s)
User guide:: Yes

Logistics data

Harmonized System (HS) code:: 84716060

Features

Plug and Play:: Yes
Cable length:: 1.9 m

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Instructions

mmo_29801854_1672843138_4894_14309.pdf

Description

Instructions

mmo_29801854_1672843138_4894_14309.pdf

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Warehouse	Stock	Delivery to the store	Store Price
EU1	30	26.06.2026 Best delivery	48.49 € Best price
EU3	19	01.07.2026	53.49 €

Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
WH109	19	15.07.2026	64.99 €

48.49 €

Stock: 30

Delivery Date: 26.06.2026 Best delivery

Warehouse: EU1

53.49 €

Stock: 19

Delivery Date: 01.07.2026

Warehouse: EU3

Available only for legal entities

64.99 €

Stock: 19

Delivery Date: 15.07.2026

Warehouse: WH109

Customer reviews

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Customer questions

FAQ

How much does the Keyboard KeySonic ACK-540U+ cost, and is it available for purchase?

The price is 48.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 68 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 26.06.2026 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 keysonic 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 keysonic 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: device interface, keyboard form factor, keyboard layout, mouse included, keyboard language, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Keyboard KeySonic ACK-540U+?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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