XK03
User Manual
Portable Folding Ergonomic Keyboard

Product Features

Bluetooth Connection

1. Unfold the Keybord
2. Shortly press “Fn” + to choose the channel; Long press “Fn” +, the white indicator flash quickly, and the keyboard enters into pairing mode.

Windows 10 System

1. Click “Bluetooth Devices”.
2. Click “Add or Remove Bluetooth Devices”.
3. Your computer will automatically search for “ProtoArc XK03” and then click “pair”.
4. “ProtoArc XK03” is connected and it can be used normally.

Mac OS System
Please complete the Bluetooth connection step ①② before pairing.

1. Click “System Preferences” on Mac.
2. Click “Bluetooth” in “System Preferences”.
3. Your device will automatically find “ProtoArc XK03”, then click “pair”, when it shows connected, the keyboard is ready to use.

iOS System
Please complete the Bluetooth connection step ①② before pairing.

1. Click “Settings” on the device and then turn on Bluetooth.
2. Your device will automatically find “ProtoArc XK03”, then click “pair”, complete pairing.
3. “ProtoArc XK03” is connected and it can be used normally.

Android System
Please complete the Bluetooth connection step ①② before pairing.

1. Click “Settings” on the device and then turn on Bluetooth.
2. Your device will automatically find “ProtoArc XK03”, then click “pair”, complete pairing.
3. “ProtoArc XK03” is connected and it can be used normally.

How to Switch Between Three Devices

After getting connected to three device, you can easily switch the connection by pressing “Fn” + .

Keyboard Charging

*Notice:
When the power is low, the white light of the channel in use will flash until it is turned off;
When the power of the keyboard is low, there will be a delay or lag when typing, which will affect normal use. Please connect the power supply to charge in time to ensure that the keyboard has sufficient power for normal work.

Multimedia Function Keys

Keys	Windows	Android/iOS/Mac
	Home Page	Home Page
	Light –	Light –
	Light +	Light +
	Application Window Switch	Application Window Switch
	Search	Search
	Previous	Previous
	Play/Pause	Play/Pause
	Next Track	Next Track
	Mute	Mute
	Volume –	Volume –
	Volume +	Volume +
	Screenshot	Screenshot
	Lock Screen	Lock Screen
	/	Virtual Keyboard

Note: Simultaneously press “Fn” + corresponding keys to achieve multimedia functions.

Product Parameters

Battery capacity: 250mAh
Working voltage: 3.7V
Working current: ≤2mA
Standby current: ≤1mA
Sleeping current: ≤0.3mA
Standby time: ≥365 Days
Working time: 130 Hours
Charging time: ≤2 Hours
Wake up way: Press any key
Size: 392.6×142.9×6.4mm(Unfolded) 195.3×142.9×12.8mm(Folded)

Warm Reminder

1. If the keyboard fails to connect normally, it is recommended to turn off the keyboard, restart the Bluetooth of the device, and connect again; or delete the redundant Bluetooth option name in the Bluetooth connection list of the device and connect again.
2. Press “Fn” + “BT1/BT2/BT3” to switch to corresponding Bluetooth channels, it can use normally in 3 seconds.
3. The keyboard has a memory function. When a normally connected device is turned off and powered on again, the keyboard will default to connect this device through original channel, and the channel indicator will be on.

Sleep Mode

1. When the keyboard is not used for more than 30 minutes, it will automatically enter into sleep mode and the indicator light will turn off.
2. When using the keyboard again, just hit any key, the keyboard will wake up within 3 seconds, and the lights come back on and keyboard starts working.

Packing List

► 1* Foldable Bluetooth Keyboard
► 1* Type-C Charging Cable
► 1* Collapsible Phone Holder
► 1* User Manual

support@protoarc.com 
www.protoarc.com

Documents / Resources

ProtoArc XK03 Foldable Keyboard [pdf] User Manual XK03 Foldable Keyboard, XK03, Foldable Keyboard, Keyboard

References

• User Manual