# Mouse Hama WM-400 RF Wireless Optical

**URL:** https://aio.lv/en/product--hama-00173077--11572635
**Data updated:** 2025-12-31 08:45 (EET)
**Category:** Mouses
**Manufacturer:** HAMA
**Manufacturer code:** 00173077
**EAN:** 4047443537287
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hama-00173077--11572635

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Hama WM-400 is a right-hand RF wireless optical mouse featuring 1600 DPI resolution, 6 buttons, and a scroll wheel. It is designed for comfortable office use, providing precise movement detection and a reliable wireless connection. The mouse is powered by batteries and comes in a sleek black color, making it a practical choice for daily tasks.

## Long description

The Hama WM-400 RF Wireless Optical mouse is a right-hand office mouse with six buttons, a rubber-finish scroll wheel and up to 1600 DPI movement resolution. It uses reliable 2.4 GHz RF wireless technology for cable-free control of PCs and laptops, and its ergonomic shape is designed for comfortable daily use. The mouse housing contains a stowable USB receiver and is manufactured using recycled ABS plastic; packaging is 100% plastic-free.
Advantages
The WM-400 offers precise optical tracking and a dpi switch to choose between 800, 1200 and 1600 DPI. Whisper-quiet buttons reduce clicking noise for undisturbed work, while polymer-coated skates provide smooth gliding. Additional convenience features include forward/back browser buttons, a separate On/Off switch and an automatic standby mode after five minutes of inactivity. The integrated compartment allows secure transport of the USB receiver.
Suitable for
Office work on desktops and laptops
Web browsing and email navigation (forward/back buttons)
Everyday computer tasks requiring quiet operation
Users preferring an ergonomic right-hand design
Key specifications
Model: Hama WM-400 RF Wireless Optical
Movement detection: Optical, up to 1600 DPI (switchable: 800 / 1200 / 1600 DPI)
Buttons: 6 (including scroll wheel and browser forward/back)
Wireless: 2.4 GHz RF, up to 10 m range (depending on environment)
Power: 2 × AAA batteries
Form factor: Right-hand; colour: Black
Housing material: 65% recycled ABS plastic
Standby: automatic after 5 minutes of inactivity
Connection: USB receiver (stowable inside mouse); Plug and Play
How to use
Insert two AAA batteries, open the receiver compartment and remove the stowed USB dongle. Plug the USB receiver into an available USB port on your PC or laptop; the mouse will pair automatically via RF and is ready to use without driver installation. Use the dpi switch to select the desired sensitivity (800/1200/1600 DPI), the side buttons for forward/back navigation and the separate On/Off switch to conserve battery when not in use. Store the receiver inside the mouse housing for transport.
Usage recommendations
For best performance, use the mouse on a flat, low-friction surface and replace batteries when tracking becomes inconsistent. Keep the USB receiver within the specified range and away from strong sources of radio interference to maintain a stable connection.

## Specifications

### Design

| Feature | Value |
|---|---|
| Form factor | Right-hand |
| Material | Acrylonitrile Butadiene Styrene (ABS), Plastic, Polytetrafluoroethylene (PTFE) |
| Product colour | Black |
| Rubber grips | Yes |
| Ergonomic design | Yes |
| Surface coloration | Monochromatic |

### Ergonomics

| Feature | Value |
|---|---|
| Plug and Play | Yes |
| Wireless range | 10 m |

### Power

| Feature | Value |
|---|---|
| Battery type | AAA |
| Number of batteries supported | 2 |
| Power source | Batteries |
| USB Power Delivery (USB PD) | No |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.079 kg |
| Height | 42 mm |
| Width | 65 mm |
| Depth | 96 mm |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 8, Windows 7, Windows 11, Windows 10 |

### Packaging data

| Feature | Value |
|---|---|
| AC adapter included | No |
| Quantity per pack | 1 pc(s) |

### Mouse

| Feature | Value |
|---|---|
| Purpose | Office |
| Buttons quantity | 6 |
| Button functions | Forward, Back (action), DPI switch |
| Buttons type | Pressed buttons |
| Scroll type | Wheel |
| Number of scroll wheels | 1 |
| Device interface | RF Wireless |
| Movement detection technology | Optical |
| Movement resolution | 1600 DPI |
| Number of movement resolution modes | 3 |
| Customizable movement resolution | Yes |
| Frequency band | 2.4 |
| Connectivity technology | Wireless |
| Buttons durability (million clicks) | 3 |
| Silent click | Yes |

### Packaging content

| Feature | Value |
|---|---|
| Batteries included | Yes |
| Wireless receiver interface | USB Type-A |
| Receiver included | Yes |

### Sustainability

| Feature | Value |
|---|---|
| Product post-consumer recycled plastic | 20 % |

## FAQ

### How much does the Mouse Hama WM-400 cost, and is it available for purchase?

The price is 9.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 452 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 17.07.2026 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. 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 HAMA 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 HAMA 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: form factor, weight, purpose, buttons quantity, scroll type, device interface, movement detection technology, movement resolution, 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 Mouse Hama WM-400?

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.

## Image

https://aio.lv/img/cache/product/11572635/66605198_large.webp