ແນະນຳ
The ProtoArc EM03 NL Wireless Bluetooth Trackball Mouse is designed to provide an ergonomic and efficient computing experience. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new trackball mouse, ensuring optimal performance and comfort.

Image: The ProtoArc EM03 NL Wireless Bluetooth Trackball Mouse, showcasing its ergonomic design and red trackball.
ແມ່ນຫຍັງຢູ່ໃນກ່ອງ
- ຫນູ Trackball
- ຄູ່ມືຜູ້ໃຊ້
- ຕົວຮັບ USB
- ສາຍສາກ
ສິນຄ້າເກີນview
Familiarize yourself with the components and controls of your ProtoArc EM03 NL trackball mouse.

Image: A detailed diagram labeling the trackball, left/right buttons, scroll wheel, forward/backward buttons, DPI button, channel switch, power switch, and USB receiver slot.
- Trackball: For precise cursor control using your index finger.
- ປຸ່ມຊ້າຍ/ຂວາ: ຟັງຊັນການຄລິກເມົ້າມາດຕະຖານ.
- ລໍ້ເລື່ອນ: ສໍາລັບການເລື່ອນແນວຕັ້ງ.
- ປຸ່ມໄປໜ້າ/ກັບຫຼັງ: ນຳທາງ web ໜ້າ ຫຼືເອກະສານ.
- ປຸ່ມ DPI: Adjust cursor sensitivity (200/400/800/1200/1600 DPI). Located on the bottom.
- ສະຫຼັບຊ່ອງ: Toggle between 2.4G wireless and two Bluetooth connections (BT1, BT2). Located on the bottom.
- ສັບປ່ຽນພະລັງງານ: Turns the mouse On/Off. Located on the bottom.
- ຊ່ອງຮັບ USB: Stores the 2.4G USB receiver. Located on the bottom.
ຕັ້ງຄ່າ ແລະການເຊື່ອມຕໍ່
Your ProtoArc EM03 NL trackball mouse offers versatile connectivity options.
ການເຊື່ອມຕໍ່ໄຮ້ສາຍ 2.4G
- ຊອກຫາຕົວຮັບສັນຍານ USB ທີ່ເກັບໄວ້ໃນຊ່ອງຢູ່ດ້ານລຸ່ມຂອງເມົ້າ.
- ສຽບຕົວຮັບ USB ເຂົ້າໄປໃນຜອດ USB ທີ່ມີຢູ່ໃນຄອມພິວເຕີຂອງທ່ານ.
- ເລື່ອນສະວິດເປີດປິດທີ່ຢູ່ດ້ານລຸ່ມຂອງເມົ້າໄປທີ່ຕຳແໜ່ງ "ເປີດ".
- Set the channel switch to the "2.4G" position. The indicator light will illuminate.
- Your mouse should now be connected and ready to use.
ການເຊື່ອມຕໍ່ Bluetooth (BT1 / BT2)
- ເລື່ອນສະວິດເປີດປິດທີ່ຢູ່ດ້ານລຸ່ມຂອງເມົ້າໄປທີ່ຕຳແໜ່ງ "ເປີດ".
- Slide the channel switch to either "BT1" or "BT2" position.
- Press and hold the channel switch button for 3 seconds until the corresponding indicator light flashes quickly. This indicates the mouse is in pairing mode.
- On your device (PC, iPad, Mac, etc.), go to Bluetooth settings and search for "ProtoArc EM03 NL".
- Select the mouse to pair. Once connected, the indicator light will stop flashing and remain solid.
- To connect a second Bluetooth device, repeat steps 2-5, selecting the other Bluetooth channel (BT1 or BT2).

Image: The underside of the mouse, highlighting the power switch, channel selection, and USB receiver storage for multi-device connectivity.
Video: An official ProtoArc video demonstrating the features and connectivity of the Wireless Bluetooth Trackball Mouse.
ການດໍາເນີນງານ
ການປັບ DPI
The mouse features 5 adjustable DPI levels (200/400/800/1200/1600 DPI) to customize cursor sensitivity. To change the DPI, press the DPI button located on the bottom of the mouse. Each press cycles through the available settings.

Image: Illustration of the DPI adjustment button on the mouse's underside and the USB-C charging port.
ການໃຊ້ແທຣັກບອລ
Control the cursor by rolling the 44mm trackball with your index finger. This allows for precise navigation without moving your wrist or arm, reducing strain.

Image: Close-up of the ProtoArc EM03 NL trackball mouse, highlighting its large 44mm trackball for precise control.
ປຸ່ມ Forward/Backward
Use the dedicated forward and backward buttons, conveniently located near the scroll wheel, to quickly navigate through web ໜ້າ ຫຼືໂຟນເດີ.
Ergonomics & Comfort
The EM03 NL is designed to fit the natural curves of your hand, promoting a comfortable, neutral wrist posture. This ergonomic design helps prevent strain and fatigue during extended use.

Image: A hand resting naturally on the ergonomic ProtoArc EM03 NL trackball mouse, demonstrating comfortable usage.

Image: A graph illustrating the typical 1-2 week adaptation period for users to achieve maximum comfort and reduced muscle tension with the ergonomic design.
ແບັດເຕີຣີ & ການສາກ
The EM03 NL features a built-in 930mAh lithium battery. A single full charge provides up to 60 days of power. The mouse enters an auto-sleep mode after a few minutes of inactivity to conserve battery. Click any button to wake it up.
- ເວລາສາກໄຟ: ປະມານ 3.5 ຊົ່ວໂມງສຳລັບການສາກເຕັມ.
- ຊ່ອງສາກໄຟ: USB-C.

Image: The ProtoArc EM03 NL trackball mouse being charged via its USB-C port.
ບໍາລຸງຮັກສາ
To ensure smooth and precise tracking, regular cleaning of the trackball is recommended.
ເຮັດຄວາມສະອາດ Trackball
- ປິດເມົາສ໌ໂດຍໃຊ້ສະວິດເປີດປິດຢູ່ດ້ານລຸ່ມ.
- Gently push the trackball from the bottom opening to remove it.
- Use a soft, lint-free cloth or cotton swab to clean the trackball and the inside of the trackball cavity, removing any dust or debris.
- ສຽບແທຣັກບອລເຂົ້າໄປໃນເຕົ້າຮັບຂອງມັນຄືນໃໝ່.

Image: Visual guide on how to remove and clean the trackball for optimal performance.
ຂໍ້ມູນຈໍາເພາະ
| ຕົວແບບ | EM03 NL |
| ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ | ໄຮ້ສາຍ 2.4G, Bluetooth (BT1, BT2) |
| ລະດັບ DPI | 200/400/800/1200/1600 |
| ຄວາມອາດສາມາດຫມໍ້ໄຟ | ແບດເຕີຣີ້ມາດຕະຖານ Lithium 930mAh |
| ຊີວິດຫມໍ້ໄຟ | Up to 60 days (on a single charge) |
| ເວລາສາກໄຟ | ປະມານ. 3.5 ຊົ່ວໂມງ |
| ການກວດຈັບການເຄື່ອນໄຫວ | ແທຣັກບານ |
| ນ້ໍາຫນັກລາຍການ | 13.1 ອອນ |
| ຂະໜາດແພັກເກັດ | 6.93 x 4.96 x 3.27 ນິ້ວ |
ການແກ້ໄຂບັນຫາ
- ເມົ້າບໍ່ຕອບສະໜອງ: Ensure the mouse is powered on and correctly connected via 2.4G or Bluetooth. Check battery level.
- ການເຄື່ອນໄຫວຕົວກະພິບແມ່ນຜິດພາດ: Clean the trackball and its cavity as described in the Maintenance section. Adjust DPI settings if cursor is too fast or slow.
- ບໍ່ສາມາດຈັບຄູ່ຜ່ານ Bluetooth: Ensure the mouse is in pairing mode (flashing indicator light). Check your device's Bluetooth settings and try re-pairing.
- ການເຊື່ອມຕໍ່ຫຼຸດລົງເລື້ອຍໆ: Ensure the mouse is within range of your device. Avoid interference from other wireless devices.
ການຮັບປະກັນ & ສະຫນັບສະຫນູນ
ProtoArc products come with a standard manufacturer's warranty. For detailed warranty information, product support, or technical assistance, please visit the official ProtoArc website or contact their customer service. Contact information can typically be found in the included user manual or on the product packaging.
Webເວັບໄຊ: www.protoarc.com





