ProtoArc EK04 Numeri Ergonomic Keyboard
Packing List
Product Features
Indicator Lights Introduction:
Num LK White Indicator
2.4G Channel Switching White Indicator
Bluetooth Channel Switching White Indicator
Charging / Low Battery Indicator
Charging: Red Light
Fully Charged: Green Light- Low Battery. Red Light Flashing
2.4G USB connection
- Turn the power switch to ON.
- Press
until the 2.4G indicator lights up to activate 2.4G mode. 
- Take out the USB receiver from the bottom of the number pad.
- Plug the USB receiver into your compute(s USB port.
Bluetooth Connection
- Turn the power switch to ON.
- Press and hold
for 3—5 seconds until the bluetooth channel indicator flashes rapidly (Bluetooth pairing mode).
- Enable Bluetooth on your device, search for or select “ProtoArc EK04 N”, and complete pairing and connection.
Channel Switch Method
After channels
are connected, press the corresponding channel button to switch between 2 devices.
Multimedia Functions
Charging Guide
- When the battery is low, the Low Battery Red Indicator flashes until the number pad powers off.
- To charge, insert the Type-C end into the number pad and the USB-A end into your computer’s USB port. The red indicator remains solid during charging.
- A full charge takes 2—3 hours. The indicator turns green when charging is complete.
Product Parameters
Sleep Mode
- 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.
- 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.
Safety Warning
IMPORTANT: To reduce risk of fire, electric shock, or injury, follow these safety Instructions.
- Charging Safely: Use only the provided cable. Charge in a well-ventilated, dry area away from inflammable materials.
- Battery Handling: Do not attempt to replace the item’s lithium battery. Battery replacement should be conducted by qualified personnel to prevent hazards.
- Heat Exposure: Avoid leaving the item in high-temperature environments or in direct sunlight. which could result in a fire hazard.
- Liquid Exposure: Keep the item away from water and liquids. Do not use if wet until thoroughly dried.
- Damage and Leakage: Cease usage and consult customer service if the item is damaged or the battery leaks.
- Correct Disposal: Follow local regulations for disposing of electronic devices and batteries. Do not dispose of with household waste.
- A Radio Frequency Interference: This device may cause interference with other electronics. Keep a safe distance from sensitive devices.
- Child Safety: Keep the item and its components out of reach of children to avoid choking or battery ingestion hazards. Never allow children to handle the item unsupervised.
CAUTION: Non-compliance with the above warnings can lead to serious injury or property damage.
- For further assistance or information, please contact our customer service.
- Emergency contact: +1 866-287-6188 (United states)
EU Declaration of Conformity
- Declared Object: Ergonomic Numeric Keypad
- Model: EK04 N
- Rating: 3.7v=10mA
- Input: 5v=250mA
- Place of Production: Made in China
- Manufacturer: Shenzhen Hangshi Electronic Technology Co., LTD
- Email: chen.zhao@bow.cn
- Address: Floor 2, Building A1, Zone G, Democratic West Industrial Zone, Democratic Community. Shajing Street. Bao’an District, Shenzhen City, Guangdong Province, China, 518104
European Representative:
EC REP
- Business name: g.L.L. GmbH
- Business address: Bauernvogtkoppel, 55c, 22393, Hamburg, Germany
- Email: g.L.L.DE@outlook.com
- Tel: +49 162 3305764
UK REP
- Business name: AMANTO INTERNATIONAL TRADE LIMITED
- Business address: The Imperial, 31-33 St Stephens Gardens, Notting Hill, London, United Kingdom, W2 5NA
- Email: AmantoUK@outIook.com
- Tel: +44 7921 801 942
It is our sole responsibility to declare that the above products are in full compliance with
- Position: Managing Director
- Signature:
- Date of Sign: 2022.1.5
- EU agent name:
- Date of Sign: 2022.1.5
- Directive 20141531EU, 2011/65/EU (as amended)
CONTACT US
- US
- support@protoarc.com
- (+D 866-287-6188
- Monday-Friday: 10am—1pm , 2pm -7pm (Eastern Time)
- Closed during Holidays
- UK
Documents / Resources
 | ProtoArc EK04 Numeri Ergonomic Keyboard [pdf] User Manual EK04, EK04 Numeri Ergonomic Keyboard, EK04, Numeri Ergonomic Keyboard, Ergonomic Keyboard, Keyboard |