1. Introducere
Thank you for choosing the Ultron UN2 Wireless Number Pad and Calculator. This device combines the functionality of a 20-button numeric keypad with an integrated calculator, designed for enhanced productivity with Macbooks, PCs, and Laptops. It features 2.4GHz wireless connectivity for a stable and reliable connection. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.
2. Informații de siguranță
- Țineți dispozitivul departe de apă, umiditate și temperaturi extreme.
- Nu încercați să dezasamblați sau să modificați dispozitivul. Acest lucru poate anula garanția și poate provoca daune.
- Use only specified AAA batteries. Ensure correct polarity when inserting batteries.
- Dispose of batteries according to local regulations. Do not expose batteries to heat or fire.
- Evitați scăderea sau supunerea dispozitivului la impacturi puternice.
3. Conținutul pachetului
Vă rugăm să verificați pachetul pentru următoarele articole:
- Ultron UN2 Wireless Number Pad and Calculator
- 2.4GHz USB Nano Dongle Receiver
- Manual de utilizare (acest document)
Nota: Sunt necesare 2 baterii AAA pentru funcționare și nu sunt incluse în pachet.
4. Produs terminatview
The Ultron UN2 features a 12-character display and 20 multi-function buttons, including dedicated keys for NumLock, Page Up/Down, Delete, and more. The device is designed for ergonomic use with an optimized tilt angle.

Image: Ultron UN2 Wireless Number Pad and Calculator, showing the 12-character display, function keys, numeric keys, Micro USB charging port, and the 2.4GHz USB Nano Dongle storage slot.
Caracteristici cheie:
- 20 Butoane: Includes numeric keys, arithmetic operators, and special function keys.
- 12-Character Display: For calculator mode and status indicators.
- Comutator de mod: Easily switch between numeric keypad and calculator modes.
- Conectivitate wireless: 2.4GHz radio technology for stable connection up to 10 meters.
- USB Nano Dongle: Compact receiver that can be stored in the battery compartment.
5. Configurare
5.1. Instalarea bateriilor
- Localizați capacul compartimentului bateriei pe spatele dispozitivului.
- Glisați capacul pentru a-l deschide.
- Introduceți două (2) baterii AAA, asigurându-vă că polaritatea este corectă (+/-).
- Închideți bine capacul compartimentului bateriei.
5.2. Conectarea la computer (Plug & Play)
The Ultron UN2 uses 2.4GHz wireless technology for a simple, driver-free connection.
- Remove the USB Nano Dongle from its storage slot, usually located within the battery compartment or on the side of the device.
- Plug the USB Nano Dongle into an available USB port on your computer (PC, Macbook, or Laptop).
- Sistemul de operare va detecta și instala automat driverele necesare. Acest proces poate dura câteva momente.
- Once installed, the device is ready for use.

Image: Ultron UN2 Wireless Number Pad alongside its 2.4GHz USB Nano Dongle, illustrating the wireless connection setup.
5.3. Compatibilitate
The Ultron UN2 is compatible with:
- Windows 7, 8, 10
- Linux
- Android (Note: PgUp/PgDn/Home/End/= and Esc features may not be supported)
- Apple macOS (Numeric keypad and calculator functions only)
6. Instrucțiuni de utilizare
The Ultron UN2 functions as both a numeric keypad and a standalone calculator.

Image: A hand demonstrating the use of the Ultron UN2 Wireless Number Pad, highlighting its 20 functional keys for efficient data entry.
6.1. Comutarea între moduri
The device allows you to easily switch between its two primary modes:
- Mod tastatură numerică: In this mode, the device acts as an extension of your computer's keyboard, allowing for numeric data entry and use of special function keys (e.g., NumLock, Page Up/Down, Delete).
- Calculator Mode: In this mode, the device functions as a standalone calculator. Calculations are performed directly on the device, and results are displayed on its 12-character screen.
To switch between modes, locate the dedicated mode switch button (often labeled 'PC/CAL' or similar) on the device. Pressing this button will toggle between the two modes.
6.2. Using as a Numeric Keypad
Ensure the device is in Numeric Keypad Mode. You can then use the keys for:
- Numeric Data Entry: Input numbers into spreadsheets, documents, or other applications.
- Funcții speciale: Utilize keys like NumLock, Page Up, Page Down, Home, End, Insert, Delete, and Backspace to navigate and edit.
- Operatii aritmetice: Use +, -, *, / for basic calculations directly within your computer applications.
6.3. Using as a Calculator
Ensure the device is in Calculator Mode. The 12-character display will show your input and results.
- Aritmetică de bază: Perform addition, subtraction, multiplication, and division.
- Clear Entry (CE) / All Clear (AC): Use the 'AC' button to clear the current entry or all entries.
- Egal (=): Press the '=' key to display the calculation result.
7. Întreținere
7.1. Curatenie
To clean the device, use a soft, dry cloth. Do not use liquid cleaners, aerosols, or solvents, as these may damage the surface or internal components.
7.2. Înlocuirea bateriei
When the display becomes dim or the device becomes unresponsive, it is time to replace the batteries. Refer to section 5.1 for battery installation instructions. The device requires two (2) AAA batteries.

Image: Ultron UN2 Wireless Number Pad, indicating its battery life capability. Replace batteries when performance declines.
7.3. Storing the USB Nano Dongle
For transport or when not in use, the USB Nano Dongle can be stored securely in its dedicated slot within the battery compartment to prevent loss.
8. Depanare
If you encounter issues with your Ultron UN2, please refer to the following common solutions:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Dispozitivul nu răspunde | Low batteries; USB dongle not connected; Device not powered on; Out of range. | Replace batteries; Ensure USB dongle is securely plugged in; Check power switch (if applicable); Move device closer to the receiver (within 10m). |
| Tastele nu răspund sau sunt întârziate | Weak wireless signal; Interference; Low batteries. | Move device closer to the USB dongle; Remove potential sources of interference (e.g., other 2.4GHz devices); Replace batteries. |
| Calculator display is blank or dim | Low batteries; Device in keypad mode. | Replace batteries; Switch to Calculator Mode. |
| Specific keys not working in Android/macOS | Limitarea sistemului de operare. | Some keys (e.g., PgUp/PgDn/Home/End/= and Esc in Android) may not be fully supported by certain operating systems. This is normal behavior. |
9. Specificații
| Caracteristică | Caietul de sarcini |
|---|---|
| Numele modelului | UN2 |
| Numărul de model al articolului | 364181 |
| Tehnologia de conectivitate | Wireless RF de 2.4 GHz |
| Dispozitive compatibile | PC, Macbooks, Laptops (Windows 7-10, Linux, Android, macOS) |
| Numărul de chei | 20 |
| Afişa | LCD cu 12 de caractere |
| Sursa de alimentare | 2 x baterii AAA (nu sunt incluse) |
| wireless Range | Până la 10 metri (33 picioare) |
| Dimensiunile produsului | 0.99 x 0.99 x 0.99 cm |
| Greutatea articolului | 153 g |
| Material | Plastic, Metal |
| Caracteristica specială | Integrated calculator and portable design |
10. Garanție și asistență
Ultron products are designed for reliability and performance. For warranty information or technical support, please refer to the documentation provided at the time of purchase or visit the official Ultron webPăstrați dovada achiziției pentru reclamații în garanție.