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[In Stock]stars21 Wireless Tri-Mode Aluminum Alloy Numeric Keypad

Velocifire stars21 Numeric Keypad Mechanical Keyboard

The Velocifire stars21 is a numeric keypad designed for users who need a dedicated number input device with flexible connectivity. It suits office workers, accountants, or anyone who frequently enters numeric data and prefers a compact, standalone keypad. Its tri-mode wireless options and aluminum alloy build offer a balance between portability and durability.</p... Read more
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[In Stock]stars21 Wireless Tri-Mode Aluminum Alloy Numeric Keypad

Velocifire
Velocifire
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Compare Velocifire stars21 Numeric Keypad vs Keychron K0 Max vs MMD KM16 Pro Numpad Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Velocifire stars21 Numeric KeypadKeychron K0 MaxMMD KM16 Pro Numpad
76
[In Stock]stars21 Wireless Tri-Mode Aluminum Alloy Numeric Keypad
90
Keychron K0 Max QMK Wireless Custom Number Pad
85
MMD KM16 Pro - QMK/VIA Wireless Aluminium Macropad Numpad
0.0 (0)
3.7 (14)
0.0 (0)
  • Released in 2026
  • Equipped with a 2000 mAh battery
  • Weighs about 460 g
  • Sized at 23 x 130 x 95 mm
  • Has Linear, Tactile, Clicky switch options
  • Features a low-profile design
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a Plate Mount mounting style
  • Equipped with a 750 mAh battery
  • Made with a Aluminum, Plastic case
  • Features PBT, POM keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
  • Has Linear, Tactile switch options
  • Equipped with a 980 mAh battery
  • Weighs about 200 g
  • Sized at 50 x 150 x 120 mm
  • Features PBT keycaps
Scores
  • Performance: 63.7
  • Build Quality: 82.1
  • Productivity: 57.3
  • Customizability: 84.3
  • Portability: 82
Scores
  • Performance: 79
  • Build Quality: 84.7
  • Productivity: 95.1
  • Customizability: 92.8
  • Portability: 85.9
Scores
  • Performance: 79.2
  • Build Quality: 82.9
  • Productivity: 80.3
  • Customizability: 89.8
  • Portability: 86.1
Name
Velocifire stars21 Numeric Keypad
Name
Keychron K0 Max
Name
MMD KM16 Pro Numpad
Release year
2026
Release year
2025
Release year
2025
Switch Options
-
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile
Profile
Normal Profile
Profile
Low 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
1000 Hz
Battery capacity
2000 mAh
Battery capacity
750 mAh
Battery capacity
980 mAh
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
Plate Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, North-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum, Plastic
Case Material
Aluminum
Keycaps Material
-
Keycaps Material
PBT, POM
Keycaps Material
PBT
Dimensions
23 x 130 x 95 mm
Dimensions
-
Dimensions
50 x 150 x 120 mm
Weight
460g
Weight
-
Weight
200g
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Product Description

The Velocifire stars21 is a numeric keypad designed for users who need a dedicated number input device with flexible connectivity. It suits office workers, accountants, or anyone who frequently enters numeric data and prefers a compact, standalone keypad. Its tri-mode wireless options and aluminum alloy build offer a balance between portability and durability.

Key Features

  • Tri-mode connectivity: wired USB, 2.4GHz wireless, and Bluetooth allow easy switching between devices and reduce cable clutter.
  • 2000 mAh battery supports wireless use, reducing the need for frequent charging during typical office tasks.
  • Aluminum alloy case enhances durability and provides a stable typing surface.

Build Quality

The aluminum alloy case offers a solid, premium feel that resists wear and adds weight for stability. This material choice improves longevity compared to plastic alternatives. The keypad’s construction is straightforward, focusing on durability over modularity or customizability.

Connectivity

The stars21 supports three connection modes, making it versatile for different setups. Wired USB is reliable for stationary use, while 2.4GHz wireless and Bluetooth provide flexibility for mobile or multi-device environments. Switching between modes is convenient but may require manual input selection.

Trade-offs

  • As a numeric keypad, it lacks full keyboard functionality, limiting use to numeric input tasks.
  • Unknown details on switch type and typing feel may affect user preference for tactile feedback or sound level.
  • Firmware and key remapping options are not specified, which may limit customization for advanced users.

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