ແນະນຳ
Thank you for choosing the ProtoArc Wireless Number Pad EK04 N. This ergonomic numeric keypad is designed to enhance your productivity and comfort with its versatile connectivity options and thoughtful design. Please read this manual carefully to ensure proper use and to maximize your experience with the product.

Image: The ProtoArc Wireless Number Pad EK04 N, featuring a full 34-key layout and integrated wrist rest, positioned on a wooden desk alongside a laptop.
ລາຍການບັນຈຸ
ໃຫ້ແນ່ໃຈວ່າທຸກລາຍການຢູ່ໃນຊຸດ:
- Number Pad * 1
- ຕົວຮັບ USB * 1
- ສາຍສາກ Type-C * 1
- ຄູ່ມືຜູ້ໃຊ້ * 1

Image: The ProtoArc EK04 N numeric keypad, USB receiver, and Type-C charging cable laid out next to the product box and user manual.
ຄຸນສົມບັດຜະລິດຕະພັນ
- 34 Keys Full-Size Number Pad: Includes calculator key, PgUp, PgDn, Insert, Delete, Backspace, etc.
- ການເຊື່ອມຕໍ່ຄູ່: Supports Bluetooth 5.1 and 2.4G wireless connection, allowing connection to 2 devices simultaneously.
- ບ່ອນວາງຝາມືແຂງ: Features a leather surface for extended typing comfort and wrist support. (Note: Not removable or soft cushioned).
- Pro ຕໍ່າfile Scissor-switch Keys: Provides a quiet and responsive typing experience.
- ການສາກ USB-C: ແບັດເຕີຣີລິທຽມທີ່ສາມາດສາກໄຟໄດ້ໃນຕົວມີເວລາສະແຕນບາຍ 250 ຊົ່ວໂມງຫຼັງຈາກສາກໄຟເຕັມ 2 ຊົ່ວໂມງ.
- ຄວາມເຂົ້າກັນໄດ້ຢ່າງກວ້າງຂວາງ: Compatible with Windows 8, 10, 11 and Mac OS.
Key Features Visuals

Image: The EK04 N numeric keypad wirelessly connected to a laptop via 2.4G and a tablet via Bluetooth, demonstrating dual device connectivity.

Image: A hand comfortably resting on the hard, flat palm rest with a leather surface, highlighting the ergonomic design for wrist support.

Image: The numeric keypad shown with its adjustable tilt legs, offering two different angles for comfortable use while sitting or standing.

Image: A detailed diagram illustrating the full 34-key layout of the number pad, including special function keys like Insert, Home, PgUp, PgDn, NumLK, Delete, End, and arrow keys.

ຮູບພາບ: A close-up view revealing the low-profile scissor-switch mechanism beneath a keycap, indicating quiet and comfortable typing.

Image: The ProtoArc EK04 N numeric keypad being charged via its USB-C port, with an indicator showing 2-3 hours for full charge and 100 days standby time.
ການຕິດຕັ້ງແລະການເຊື່ອມຕໍ່
The EK04 N offers two connection methods: 2.4G USB and Bluetooth. You can connect up to two devices simultaneously.
ການເຊື່ອມຕໍ່ USB 2.4G
- Turn the power switch on the number pad to ON.
- Press the 2.4G indicator button (usually marked with a Wi-Fi-like icon) until the indicator light illuminates.
- ເອົາເຄື່ອງຮັບ USB ອອກຈາກລຸ່ມສຸດຂອງແຜ່ນຕົວເລກ.
- Plug the USB receiver into your computer's USB port. The number pad should connect automatically.

Image: A quick start guide diagram illustrating the steps to connect the EK04 N via 2.4G USB, including turning on power, pressing the 2.4G button, inserting the USB receiver into a computer, and confirming connection.
ການເຊື່ອມຕໍ່ Bluetooth
- Turn the power switch on the number pad to ON.
- Press and hold the Bluetooth channel indicator button (usually marked with a Bluetooth icon) for 3-5 seconds until the indicator light flashes rapidly (Bluetooth pairing mode).
- Enable Bluetooth on your device (computer, tablet, or laptop). ຊອກຫາ and select "ProtoArc EK04 N" to complete pairing and connection.

Image: A quick start guide diagram illustrating the steps to connect the EK04 N via Bluetooth, including turning on power, holding the Bluetooth button for 3 seconds, and pairing with a device.
ສະຫຼັບລະຫວ່າງອຸປະກອນ
After channels are connected, press the corresponding channel button (2.4G or Bluetooth) to switch between the two connected devices.
ຄໍາແນະນໍາການດໍາເນີນງານ
The EK04 N numeric keypad provides a full range of numeric and function keys for efficient data entry and navigation.
ຟັງຊັນຫຼັກ
| ກະແຈ | ຟັງຊັນ Windows | ຟັງຊັນ Mac OS |
|---|---|---|
| 2.4G Channel Button | ຊ່ອງ 2.4G | / |
| Bluetooth Channel Button | ຊ່ອງ Bluetooth | ຊ່ອງ Bluetooth |
| Calculator/Search Button | ເຄື່ອງຄິດເລກ | ຄົ້ນຫາ |
| NumLK/Clear Button | ໝາຍເລກLK | ຈະແຈ້ງ |
The integrated wrist rest is designed to provide comfort and reduce strain during prolonged use. The low-profile scissor-switch keys offer a quiet and tactile typing experience.
ວິດີໂອ: ຫຼາຍກວ່າview of the EK04 N Ergonomic Number Pad, showcasing its design and key features in a 30-second clip.
ຄູ່ມືການສາກໄຟ
- ເມື່ອແບັດເຕີຣີເຫຼືອໜ້ອຍ, ຕົວຊີ້ວັດສີແດງຂອງແບັດເຕີຣີຕໍ່າຈະກະພິບຈົນກວ່າແຜ່ນຕົວເລກຈະປິດ.
- To charge, insert the Type-C end into the number pad and the USB-A end into your computer's USB port or a compatible USB charger. The red indicator remains solid during charging.
- A full charge takes 2-3 hours. The indicator turns green when charging is complete.

Image: A diagram illustrating how to charge the EK04 N numeric keypad using the provided USB-C cable, showing the charging port and indicator light status.
ຄຳເຕືອນກ່ຽວກັບການຮັກສາ ແລະຄວາມປອດໄພ
- ຄວາມປອດໄພການສາກໄຟ: ໃຊ້ພຽງແຕ່ສາຍທີ່ໃຫ້ມາ. ສາກໄຟຢູ່ໃນບ່ອນທີ່ລະບາຍອາກາດໄດ້ດີ, ແຫ້ງແລ້ງຫ່າງຈາກວັດສະດຸທີ່ຕິດໄຟໄດ້.
- ການຈັດການແບັດເຕີຣີ: Do not attempt to replace the item's lithium battery. Battery replacement should be conducted by qualified personnel to prevent hazards.
- ການຮັບຄວາມຮ້ອນ: ຫຼີກລ້ຽງການປະສິ່ງຂອງໄວ້ໃນສະພາບແວດລ້ອມທີ່ມີອຸນຫະພູມສູງຫຼືຢູ່ໃນແສງແດດໂດຍກົງ, ຊຶ່ງສາມາດເຮັດໃຫ້ເກີດອັນຕະລາຍໄຟໄດ້.
- ການເປີດເຜີຍຂອງແຫຼວ: ຮັກສາລາຍການໃຫ້ຫ່າງຈາກນ້ໍາແລະຂອງແຫຼວ. ຢ່າໃຊ້ຖ້າປຽກຈົນກ່ວາແຫ້ງຢ່າງລະອຽດ.
- ຄວາມເສຍຫາຍແລະການຮົ່ວໄຫຼ: ຢຸດການນຳໃຊ້ ແລະປຶກສາບໍລິການລູກຄ້າຖ້າສິນຄ້າເສຍຫາຍ ຫຼື ແບັດເຕີຣີຮົ່ວ.
- ການກໍາຈັດທີ່ຖືກຕ້ອງ: ປະຕິບັດຕາມກົດລະບຽບທ້ອງຖິ່ນສໍາລັບການຖິ້ມອຸປະກອນເອເລັກໂຕຣນິກແລະຫມໍ້ໄຟ. ຫ້າມຖິ້ມຂີ້ເຫຍື້ອໃນຄົວເຮືອນ.
- ການລົບກວນຄວາມຖີ່ວິທະຍຸ: ອຸປະກອນນີ້ອາດຈະເຮັດໃຫ້ເກີດການລົບກວນກັບເອເລັກໂຕຣນິກອື່ນໆ. ຮັກສາໄລຍະຫ່າງທີ່ປອດໄພຈາກອຸປະກອນທີ່ລະອຽດອ່ອນ.
- ຄວາມປອດໄພຂອງເດັກນ້ອຍ: ຮັກສາສິ່ງຂອງ ແລະອົງປະກອບຂອງມັນໃຫ້ໄກຈາກເດັກນ້ອຍເພື່ອຫຼີກເວັ້ນການສຳຜັດ ຫຼືອັນຕະລາຍຈາກການດູດຊຶມຂອງແບັດເຕີຣີ. ຢ່າອະນຸຍາດໃຫ້ເດັກນ້ອຍຈັດການລາຍການທີ່ບໍ່ມີການເບິ່ງແຍງ.
- ຂໍ້ຄວນລະວັງ: ການບໍ່ປະຕິບັດຕາມຄໍາເຕືອນຂ້າງເທິງສາມາດນໍາໄປສູ່ການບາດເຈັບທີ່ຮ້າຍແຮງຫຼືຄວາມເສຍຫາຍຕໍ່ຊັບສິນ.
ການແກ້ໄຂບັນຫາ (ຖາມ-ຕອບ)
How to deal with disconnection issues, keys repeating or typing delay?
- Please ensure that the number pad is fully charged. A low battery can affect the performance of the number pad.
- If using a USB dongle to connect the number pad to the device, unplug and replug the USB dongle, trying a different USB port if necessary.
- If connecting the number pad to the device via Bluetooth, delete the Bluetooth connection from your device's Bluetooth connection list, and restart your device and re-pair the number pad by following the steps in the user manual.
- If the issues persist, try to connect the number pad to other devices to check if the same issues occur and don't hesitate to contact our customer service for assistance.
How to deal with the number pad can not charge?
- ລະດັບການສາກໄຟ voltage for the number pad is 5V. It is recommended to use the computer's USB port for charging, and using a charger is not recommended.
- Try to change another USB-C cable to recharge, in order to confirm whether it is a cable issue or a fault with the number pad.
How to deal with the key falls off the number pad?
If the key falls off the number pad and can't be installed back, please don't hesitate to contact our customer service for assistance.
ຂໍ້ມູນຈໍາເພາະຂອງຜະລິດຕະພັນ
| ພາລາມິເຕີ | ມູນຄ່າ |
|---|---|
| ຄວາມອາດສາມາດຫມໍ້ໄຟ | 280 mAh |
| ການເຮັດວຽກ Voltage | 3.7 ວ |
| ປະຈຸບັນເຮັດວຽກ | ≤2.5 mA |
| ນອນໃນປະຈຸບັນ | ≤0.03 mA |
| ເວລາສະແຕນບາຍ | 100 ມື້ |
| ເວລາເຮັດວຽກ | 112 ຊົ່ວໂມງ |
| ເວລາສາກໄຟ | 2-3 ຊົ່ວໂມງ |
| Wake Up ວິທີ | ກົດປຸ່ມໃດນຶ່ງ |
| ຂະໜາດ | 152 * 206 * 16.4 mm / 5.98 * 8.11 * 0.65 ໃນ |
| 2.4G Channel System Compatibility | Windows 7 ຫາ 11 |
| Bluetooth Channel System Compatibility | MacOS 10.10 or later, Windows 7 to 11 |
ໂໝດນອນ
1. When the number pad is not used for more than 60 minutes, it will automatically enter into sleep mode and the indicator light will turn off.
2. When using the number pad again, just press any key, the number pad will wake up within 3 seconds, and the lights come back on and the number pad starts working.
ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
ProtoArc offers a ຮັບປະກັນ 2 ປີ on this product, ensuring 100% coverage for manufacturing defects.
For any questions or assistance, please contact us at:
- ອີເມວ: support@protoarc.com
- ໂທລະສັບ: (+1) 866-287-6188
- ຊົ່ວໂມງເຮັດວຽກ: Monday-Friday: 10am-1pm, 2pm-7pm (Eastern Time)
- * ປິດໃນໄລຍະວັນພັກ

Image: A card detailing ProtoArc's 2-year warranty and customer support contact information, including email and phone number.





