ProtoArc MECH K201 User Manual

84-Key 2.4GHz Wireless Mechanical Keyboard

Contact Information

United States: (+1) 866-287-6188

Hours: Monday-Friday: 10am-1pm, 2pm-7pm (Eastern Time) *Closed during Holidays

Product Features

Power Switch: Located on the keyboard, used to turn the device on or off. The switch has 'ON' and 'OFF' indicators, with an arrow indicating the direction for 'ON'.

Type-C Charging Port: A modern USB Type-C port for charging the keyboard.

Multimedia Function Keys: Dedicated keys for controlling media playback and other functions.

Indicator Lights:

Caps Lock: White Indicator Light
Low Battery: Red Light (flashes when battery is low)
Pairing: White Light
Charging: Blue Light

2.4G Wireless Connection

Turn on the power switch of the keyboard.
Take out the USB receiver from the bottom of the keyboard and insert it into your computer's USB port. The keyboard is now ready for use.

Charging Guide

When the battery is low, the low battery indicator light will start flashing in Red until the keyboard is turned off.
Insert the USB-A end into the computer port and plug the Type-C end into the keyboard. The blue indicator light will stay on constantly during charging.
A full charging cycle takes approximately 2 to 3 hours. Once the keyboard is fully charged, the charging indicator blue light will automatically turn off.

Multimedia Function Button

Key	Function
?	Mute
?	Volume Down
?	Volume Up
⏪	Previous
▶️	Play&Stop
⏩	Next
?	Decrease Brightness
?	Increase Brightness
?	Multi-window Preview
?️	Show Desktop
?	Home
?	Search
⚙️	Computer System Setting
?	Lock Screen
[FN Lock]	FN Lock

Direct press is multimedia function, F1-F12 function needs press FN plus implementation.

Product Specifications

Compatibility	Supports Win XP to Win 11
Battery Capacity	300mAh
Working Current	<10mA
Sleep Current	<50uA
Charging Time	<2Hour
Wake Up Way	Press any key
Weight	18.34oz(520g)
Keyboard Dimension	12.24 * 4.76 * 1.03 inch

Sleep Mode

When the keyboard has no activity for more than 5 seconds, it will automatically enter sleep mode, and the indicator light will turn off.
To wake up the keyboard, simply press any key on the keyboard, and it will be ready within 3 seconds. The indicator light will light up again.

Tips

If the keyboard is not working or stop pairing?
Please charge the keyboard immediately. Press and hold the ESC+K keys on the keyboard for more than 3 seconds; the white indicator light will illuminate when the 2.4G pairing is successful. Keep the USB receiver and keyboard within a distance of approximately 10cm. Insert the receiver into a USB port on your computer. Once the white indicator light turns off, it should work normally.
Does it support compatibility with Mac OS systems?
It only supports basic functions and is not compatible with some multimedia and special key combination features.
Can the mechanical switches be replaced?
The switches are soldered and cannot be replaced by customers. However, the keycaps can be replaced with cross-shaped keycaps.

Packing List

1 x Wireless Keyboard
1 x Type C Charging Cable
1 x User Manual

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