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EPOMAKER EK21

Epomaker EK21 Mechanical Keyboard

The Epomaker EK21 is a compact, programmable numpad designed for users who want flexible input options and a comfortable typing experience. It suits office workers, data entry professionals, or hobbyists needing a customizable keypad with multiple connectivity modes. Its gasket-mounted design and cushioning layers focus on reducing typing fatigue and noise.</p... Read more
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Compare Epomaker EK21 vs Epomaker TH33 vs Redragon COVE K733 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Epomaker EK21Epomaker TH33Redragon COVE K733
83
EPOMAKER EK21
82
EPOMAKER TH33
80
COVE K733 Mechanical Numpad Keyboard
4.6 (12)
5.0 (4)
0.0 (0)
  • Equipped with a 1000 mAh battery
  • Weighs about 200 g
  • Sized at 29 x 138 x 93 mm
  • Equipped with a 2000 mAh battery
  • Weighs about 380 g
  • Sized at 45 x 151 x 141 mm
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Includes a Yes display
  • Runs at a 8000 Hz polling rate
  • Weighs about 230 g
  • Sized at 98 x 165 x 38 mm
  • Made with a Plastic case
Scores
  • Performance: 77.2
  • Build Quality: 76.6
  • Productivity: 86.8
  • Customizability: 82.4
  • Portability: 87.8
Scores
  • Performance: 78.1
  • Build Quality: 76.7
  • Productivity: 87.4
  • Customizability: 82.7
  • Portability: 90
Scores
  • Performance: 83.2
  • Build Quality: 74.6
  • Productivity: 82.9
  • Customizability: 78.9
  • Portability: 88.3
Name
Epomaker EK21
Name
Epomaker TH33
Name
Redragon COVE K733
Release year
2025
Release year
2025
Release year
2025
Switch Options
Linear
Switch Options
Linear
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
Numpad
Layout Size
Numpad
Layout Size
Numpad
Layout Standard
ANSI
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Polling Rate
8000 Hz
Battery capacity
1000 mAh
Battery capacity
2000 mAh
Battery capacity
-
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Colors
Case Material
ABS
Case Material
ABS
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
PBT
Keycaps Material
-
Dimensions
29 x 138 x 93 mm
Dimensions
45 x 151 x 141 mm
Dimensions
98 x 165 x 38 mm
Weight
200g
Weight
380g
Weight
230g
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Product Description

The Epomaker EK21 is a compact, programmable numpad designed for users who want flexible input options and a comfortable typing experience. It suits office workers, data entry professionals, or hobbyists needing a customizable keypad with multiple connectivity modes. Its gasket-mounted design and cushioning layers focus on reducing typing fatigue and noise.

Key Features

  • VIA programmability allows full key remapping and macro creation, enabling tailored workflows.
  • Triple connectivity modes (wired USB-C, Bluetooth, 2.4GHz wireless) offer versatile use across devices and environments.
  • Large 1000mAh battery supports extended wireless use, reducing interruptions for charging.
  • Aluminum alloy knob provides precise control for functions like volume or scrolling.

Build Quality

  • Gasket-mounted design with Poron foam and IXPE switch pad cushions keypresses, lowering finger strain and noise.
  • PC plate with CNC cutting and sandblasting adds durability and a refined surface finish.
  • ABS plastic case panels offer a comfortable, non-slip grip without oily coatings.
  • Pre-lubed and tuned stabilizers improve key consistency and reduce wobble.

Typing Experience

  • The gasket structure softens keystrokes, making typing quieter and less fatiguing over long sessions.
  • Refined stabilizers and cushioning contribute to stable, precise keypresses.
  • RGB backlighting is included but may be less relevant for users focused on productivity rather than aesthetics.

Connectivity

  • Wired mode ensures stable connection for latency-sensitive tasks.
  • Bluetooth and 2.4GHz wireless modes provide flexibility for multi-device setups or clutter-free desks.
  • Switching between modes requires manual selection, which may interrupt workflow.

Trade-offs

  • As a standalone numpad, it lacks full keyboard functionality, limiting use to numeric input and shortcuts.
  • Plastic case construction is less robust than metal alternatives, potentially affecting long-term durability.
  • Battery life specifics are not detailed, so actual wireless endurance is unknown.
  • RGB lighting may consume additional battery power when wireless.

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