1. Introduction
The Macally BTNUMKEY22 is a 22-key Bluetooth wireless numeric keypad designed to enhance productivity for professionals working with spreadsheets, accounting software, and calculators. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device.

Figure 1: Macally BTNUMKEY22 Bluetooth Wireless Numeric Keypad.
2. Key Features
- 22 Full-Size Keys: Includes standard numeric keys (0-9, decimal, clear, enter), four arrow keys (up, down, left, right), and five function keys (add, subtract, multiply, equal).
- Scissor-Switch Keys: Designed for a comfortable, responsive, and quiet typing experience.
- Bluetooth Connectivity: Simple and reliable pairing with a range of up to 30 feet (9 meters).
- Ergonomic Design: Features a slight incline to promote comfortable hand placement and reduce wrist strain during extended use.
- Long Battery Life: Powered by one AAA alkaline battery, providing up to 400 hours of continuous use. Includes an automatic sleep mode to conserve power.
- Wide Compatibility: Fully compatible with Mac OS X v10.6 or later, and various Apple devices including iMac, Mac Pro, Mac Mini, MacBook, iPad, and iPhone models.

Figure 2: Key features and layout of the numeric keypad.
3. Setup Guide
3.1 Battery Installation
- Locate the battery compartment on the underside of the keypad.
- Open the battery cover.
- Insert one AAA alkaline battery, ensuring correct polarity (+/-).
- Close the battery cover securely.

Figure 3: Battery installation for the numeric keypad.
3.2 Bluetooth Pairing
- Turn on the numeric keypad using the power switch located on the side or back. The power LED indicator (green) in the upper left corner will illuminate.
- Press and hold the 'pair' button (usually next to the power LED) until the LED starts blinking, indicating it's in pairing mode.
- On your Apple device (Mac, MacBook, iPad, iPhone), go to System Preferences (Mac) or Settings (iOS).
- Navigate to the Bluetooth section.
- Ensure Bluetooth is enabled. Your device will scan for available Bluetooth devices.
- Select "Macally BTNUMKEY22" or a similar name from the list of found devices.
- Follow any on-screen prompts to complete the pairing process. Once paired, the LED indicator on the keypad will stop blinking and remain solid green.

Figure 4: Bluetooth pairing for seamless connectivity.
4. Operating Instructions
Once paired, the Macally BTNUMKEY22 functions as a standard numeric keypad. Simply open any application that requires numerical input, such as a spreadsheet, calculator, or text editor, and begin typing.
4.1 Key Functions
- Numeric Keys (0-9): For entering digits.
- Decimal Key (.): For entering decimal points.
- Clear Key: Clears the current input or selection, depending on the application.
- Enter Key: Confirms input or moves to the next field.
- Arrow Keys (↑↓←→): For navigation within documents or spreadsheets.
- Function Keys (+, -, *, /, =): For performing basic arithmetic operations.
- Backspace Key: Deletes the character to the left of the cursor.

Figure 5: Efficient data entry with the numeric keypad.

Figure 6: Ergonomic design for comfortable workflow.

Figure 7: Light and responsive tactile keys for an enhanced typing experience.
5. Maintenance
- Cleaning: Use a soft, dry, lint-free cloth to clean the keypad. For stubborn dirt, slightly dampen the cloth with water or a mild electronic cleaner. Avoid harsh chemicals or abrasive materials.
- Battery Replacement: Replace the AAA battery when the power indicator light dims or the keypad becomes unresponsive. Always use a fresh alkaline battery.
- Storage: Store the keypad in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Liquids: Do not expose the keypad to liquids. In case of accidental spills, immediately turn off the device and allow it to dry completely before reuse.
6. Troubleshooting
6.1 Keypad Not Connecting/Pairing
- Check Battery: Ensure the battery is correctly installed and has sufficient charge. Replace if necessary.
- Power On: Verify the keypad is powered on. The green LED should be lit.
- Pairing Mode: Make sure the keypad is in pairing mode (blinking LED). Press the 'pair' button if needed.
- Device Bluetooth: Confirm Bluetooth is enabled on your Apple device and it's discoverable.
- Distance: Ensure the keypad is within the 30-foot (9-meter) Bluetooth range of your device.
- Interference: Move away from other wireless devices that might cause interference.
- Re-pair: If issues persist, try unpairing the keypad from your device's Bluetooth settings and then re-pairing it.
6.2 Keys Not Responding
- Battery Level: Low battery can cause intermittent key response. Replace the battery.
- Connection: Ensure the keypad is still connected via Bluetooth. The LED should be solid green.
- Restart: Try turning the keypad off and on again, and restart your Apple device.
7. Specifications
| Brand | Macally |
| Model Number | BTNUMKEY22 |
| Color | Space Gray |
| Connectivity Technology | Bluetooth |
| Number of Keys | 22 |
| Key Type | Scissor-Switch |
| Compatible Operating System | Mac OS X v10.6 or later |
| Compatible Devices | Laptop, Smartphone, Tablet (Apple devices) |
| Battery Type | 1 x AAA Alkaline (included) |
| Battery Life | Up to 400 hours (continuous use) |
| Bluetooth Range | Up to 30 feet (9 meters) |
| Product Dimensions | 13 cm (L) x 8.9 cm (W) x 1.7 cm (H) |
| Weight | 104 g |

Figure 8: Product dimensions.
8. Warranty and Support
The Macally BTNUMKEY22 Bluetooth Wireless Numeric Keypad comes with a one-year manufacturer's warranty. For technical assistance, warranty claims, or any product-related inquiries, please contact Macally customer support. Refer to the official Macally website for the most current support contact information.

Figure 9: Macally's commitment to quality and user experience.





