परिचय
Thank you for choosing the Estink RF304 2.4G Wireless Numeric Keypad. This manual provides detailed instructions for setting up, operating, and maintaining your new device. Please read this manual thoroughly before use to ensure optimal performance and longevity of the product.
पॅकेज सामग्री
सर्व वस्तू उपलब्ध आहेत याची खात्री करण्यासाठी कृपया पॅकेजमधील सामग्री तपासा:
- 1 x Estink RF304 Numeric Keypad (Rose Gold)
- 1 x 2.4G USB रिसीव्हर
- १ x वापरकर्ता मॅन्युअल (हे दस्तऐवज)
टीप: 2 x AAA batteries are नाही समाविष्ट आणि स्वतंत्रपणे खरेदी करणे आवश्यक आहे.
उत्पादन वैशिष्ट्ये
- ८७-की लेआउट: Full numeric keypad functionality.
- २.४G वायरलेस कनेक्टिव्हिटी: Stable and reliable wireless connection via USB receiver.
- प्लग आणि प्ले: बहुतेक ऑपरेटिंग सिस्टीमसाठी ड्रायव्हर्सची आवश्यकता नाही.
- विस्तृत सुसंगतता: Supports Windows, Linux, and Vista operating systems (including Windows 7/8/10).
- अर्गोनॉमिक डिझाइन: Comfortable hand feel for extended use.
- Scissor-Foot Key Structure: Ensures fast response speed and minimal delay.
- टिकाऊ: Keystroke life up to 3 million times.
- कार्यक्षम उर्जा वापर: Up to 80 hours of use time on a single set of batteries.
सेटअप मार्गदर्शक
- बॅटरी स्थापित करा:
Locate the battery compartment on the underside of the numeric keypad. Open the cover and insert two (2) AAA batteries, ensuring correct polarity (+/-). Close the battery compartment cover securely.

Image: Underside of the keypad, highlighting the battery compartment and power switch.
- Power On the Keypad:
Flip the ON/OFF switch located on the underside of the keypad to the "ON" position.
- यूएसबी रिसीव्हर कनेक्ट करा:
Take the 2.4G USB receiver out of its storage slot (usually located within the battery compartment or a dedicated slot). Plug the USB receiver into an available USB port on your computer or device.

Image: The numeric keypad shown alongside its compact USB receiver.
- स्वयंचलित कनेक्शन:
The numeric keypad should automatically connect to your device. No additional drivers are typically required for Windows, Linux, or Vista operating systems. Your system will usually detect and install the necessary device software automatically.
ऑपरेटिंग सूचना
The Estink RF304 numeric keypad provides standard numeric input and additional function keys for enhanced productivity.
- अंकीय इनपुट: Use the number keys (0-9) and arithmetic operators (+, -, *, /) for data entry.
- संख्या लॉक: दाबा नंबर लॉक key to toggle the numeric keypad between numeric input mode and navigation/function mode. When Num Lock is active, the numbers will be entered. When inactive, keys like 7, 8, 9, 4, 5, 6, 1, 2, 3, 0, and . will function as Home, Up Arrow, PgUp, Left Arrow, Center, Right Arrow, End, Down Arrow, PgDn, Ins, and Del respectively.
- प्रविष्ट करा: इनपुटची पुष्टी करते किंवा कमांड कार्यान्वित करते.
- बॅकस्पेस: Deletes the character to the left of the cursor.
- Esc: Typically used to cancel an operation or close a menu.
- टॅब: Moves the cursor to the next tab stop or field.
- Special Keys (when Num Lock is off):
- Home (Key 7): Moves the cursor to the beginning of a line or document.
- End (Key 1): Moves the cursor to the end of a line or document.
- PgUp (Key 9): Scrolls up one page.
- PgDn (Key 3): Scrolls down one page.
- Ins (Key 0): Toggles insert mode.
- Del (Key .): Deletes the character to the right of the cursor.
- Arrow Keys (Keys 8, 4, 6, 2): Navigate up, left, right, and down respectively.

Image: A user's hand positioned comfortably on the keypad, illustrating its ergonomic form factor.
समस्यानिवारण
- कीपॅड प्रतिसाद देत नाही:
- Ensure the keypad is powered on (switch on the underside).
- बॅटरी योग्यरित्या बसवल्या आहेत का आणि पुरेशा चार्ज आहेत का ते तपासा. आवश्यक असल्यास बदला.
- तुमच्या डिव्हाइसवरील कार्यरत USB पोर्टमध्ये USB रिसीव्हर सुरक्षितपणे प्लग इन केलेला असल्याची खात्री करा.
- USB रिसीव्हरला वेगळ्या USB पोर्टमध्ये प्लग करण्याचा प्रयत्न करा.
- Move the keypad closer to the USB receiver to ensure it's within the 10m (32.8ft) operating range.
- तुमचा संगणक किंवा डिव्हाइस रीस्टार्ट करा.
- Numbers not typing, but navigation keys work:
- दाबा नंबर लॉक key. The Num Lock indicator light (if present) should illuminate, indicating numeric input mode is active.
- अधूनमधून होणारे कनेक्शन:
- Ensure there are no large metallic objects or other wireless devices interfering with the 2.4G signal between the keypad and receiver.
- जर बॅटरी कमी असतील तर त्या बदला.
तपशील
| मॉडेलचे नाव | RF304 |
| कळांची संख्या | 22 कळा |
| कनेक्टिव्हिटी | 2.4G वायरलेस |
| वायरलेस अंतर | Approx. 10m (32.8ft) |
| Keyboard Life (Keystrokes) | 3 दशलक्ष वेळा |
| प्रतिसादाची गती | 5 मिलीसेकंद |
| Working Current / Voltage | 0.25MA / 3V |
| बॅटरी प्रकार | 2 एक्स एएए (समाविष्ट नाही) |
| वेळ वापरा | अंदाजे 80 तास |
| साहित्य | ABS (Acrylonitrile Butadiene Styrene) |
| सुसंगत प्रणाली | Windows, Linux, Vista, Windows 7/8/10 |
| रंग | गुलाब सोने |
देखभाल
- स्वच्छता: Use a soft, dry cloth to clean the surface of the keypad. For stubborn dirt, a slightly damp कापडाचा वापर करता येईल, परंतु उपकरणात ओलावा जाणार नाही याची खात्री करा. कठोर रसायने किंवा अपघर्षक क्लीनर टाळा.
- स्टोरेज: When not in use for extended periods, turn off the keypad to conserve battery life. Store the USB receiver in its dedicated slot to prevent loss. Keep the keypad in a cool, dry place away from direct sunlight and extreme temperatures.
- बॅटरी बदलणे: Replace batteries promptly when performance degrades or the keypad stops responding. Dispose of used batteries according to local regulations.
हमी आणि समर्थन
Estink products are designed for reliability and performance. For warranty information, technical support, or customer service inquiries, please refer to the contact details provided with your purchase documentation or visit the official Estink webसाइट. कृपया वॉरंटी दाव्यांसाठी तुमचा खरेदीचा पुरावा जपून ठेवा.