Epomaker TH21 User manual
QUICK S T A R T GUIDEEN
This Quick Guide is an introduction to the use and functionality of the EPOMAKER TH21.
For in-depth guide of functionality of the customization software please refer to the manual that you can
Fnd in the official epomaker website at https://epomaker.com/pages/software-downloads
20% Hot Swappable RGB 2.4Ghz/Bluetooth 5.0/
Wired Numpad
RoHS
COMPLIANT
CreatedbyHeipi
fromtheNoun Project
Created by Loren Klein
from the Noun Project
Manufacturer: Shenzhen Changyun Technology Co., Ltd.
Address: Seventh Floor, Kai Daer Building, No.168 Tongsha Road,
Xili Street, Nanshan Disctrict, Shenzhen,Guangdong, CN
Email: support@epomaker.com
Web: www.epomaker.com
Made in China
EC REP
APEX CE SPECIALISTS LIMITED
Address: UNIT 3D NORTH POINT HOUSE, NORTH POINT
BUSINESS PARK, NEW MALLOW ROAD CORK, T23 AT2P,
IRELAND
Contact: Wells Tel: +353212066339
Email: info@apex-ce.com
TH21
E P O M A K E R
TRIPLE-MODE
Please be gentle. Be sure the pins are
aligned with the slots.
Before installing switches, be sure the pins are clean and
straight, you may damage the switch otherwise.
Push Straight Down
R E P L A CING KEY C A P S A N D S W I T C HES
For a full guide on how to remove keycaps and switches scan the QR Code or type in
your browser: https://epomaker.com/blogs/guides/diy-guide-how-to-remove-and-
replace-your-mechanical-keyboard-switches
Installing Switches
QUICK S T A R T GUIDEEN
Logo
Switch Shaft
The Switch Puller tool aligns Vertically to the
mechanical switch to unclip the plastic securing
the switch to the plate.
Example of a switch
as seen from top
after you remove the
keycap to prepare for
switch removal.
Mechanical
Switch
Switch Puller
Keycap Puller
Included
Tools
Using the Switch Puller
QUICK S T A R T GUIDEEN
FN + 1
FN + 2
PAIRING BLUETOOTH
PAIRING WIRELESS 2.4GHz
BASIC FUNCTION
1. Hold Fn+1/2/3 for 3-5 seconds till the indicators flashes fast, the numpad is ready to pair.
1. Hold Fn+4 for for 3-5 seconds till the light flashes fast, the keyboard is ready to pair.
Toggle the switch to the wired mode, press Fn+5 till the T key lights up, and the keyboard enters
to the wired mode successfully.
The Tab light is the battery indicator. When the numpad is at low battery, it flashes red; when the
numpad is charging, the Tab key remains red light; when the numpad is fully charged, the indicator
light is off.
2. Insert the 2.4G dongle to your device, the 4 key stops flashing green and the connection is done.
2. Turn on your Bluetooth device and find“TH21 BT5.0” or “TH21 BT3.0”, then connect. When the
keyboard is connected to the Bluetooth device, the light on the 1/2/3 key stops flashing and the
connection is done.
3. Press Fn+1/2/3 to toggle between the Bluetooth devices 1/2/3.
Short Press to Switch to BT1;
Long Press to Pair Devices
Short Press to Switch to BT2;
Long Press to Pair Devices
FN + 3
Short Press to Switch to BT3
Long Press to Pair Devices
FN + 4
Short Press to Switch to 2.4G Mode;
Long Press to Pair Devices
FN + 5
Wired Mode
FN + 6
Toggle RGB Effects
FN + 7
Toggle RGB Colors
FN + 8
Calculator
FN + -
FN + +
Backlights Brightness
Backlights Brightness +
FN + .
Battery Check
FN + ÷
Backlights Speed-
FN + ×
Backlights Speed+
FN + Back
Battery Saving Mode
Fn+ Enter
(Long press 3s in
wireless mode)
Turn on/off Numpad
Fn+ Esc
(Long press 3s)
Reset the numpad
TECHNICAL ASSISTANCE
TIPS ON CHARGING
WIRED MODE
For technical assistance, please email to support@epomaker.com with your purchase order number
and a detailed description of your issue.
We normally respond to enquiries within 24 hours. If you purchased your keyboard from a distributor or
not from any official store of Epomaker, please contact them directly for any additional help.
tiktok.com/@epomakerkeyboard
WARRANTY
EPOMAKER’s Warranty covers any factory defects that might affect the proper functionality of your
purchase. It doesn’t cover any damage that may occur from normal wear and tear. If your product is
defective we will send you a replacement unit. Replacement units might require you to send the defective
unit back to Epomaker.
We provide a 1 year warranty for our products when bought from our website (EPOMAKER.com). Your
item will not be covered by your 1 year warranty if the inspection shows any sign of modification or
changes unsupported by the original product, these include: Changing internal components, Assembling
and reassembling the product, Replacing Batteries, etc.
We will ONLY cover the item if it is bought from our official stores. You do not have awarranty with us
if you bought the item from another reseller or likewise. Please contact the store that you bought your
product from to resolve issues.
EPOMAKER COMMUNITY
discord.gg/2q3Z7C2
Join our community and learn together with other keyboard enthusiasts.
reddit.com/r/epomaker
P R ODUCTSPECIFIC A TION S EN
KEYS AMOUNT 21 Keys
STABILIZER TYPE Plate-mounted
PCB TYPE 3/5-pin Hotswap PCB
MODEL EPOMAKER TH21
CONNECTIVITY Type-C Wired, 2.4 & Bluetooth Wireless
DIMENSION 88 x 133.5 x 51 mm
BATTERY CAPACITY 1500mAh
WEIGHT Around 0.3kg
Windows/Mac/Linux/Android/iOSCOMPATIBILITY
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facebook.com/Epomaker
tiktok.com/@epomakerkeyboard
twitter.com/EpomakerK
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