What connectivity options does the Velocifire stars21 Numeric Keypad offer?

The Velocifire stars21 Numeric Keypad supports three versatile connection modes: wired via USB, 2.4GHz wireless, and Bluetooth. This tri-mode functionality allows you to easily switch between devices and connection types, making it highly adaptable for various setups.

How long does the battery last on a single charge?

Equipped with a 2000mAh rechargeable battery, the numeric keypad offers extended usage time before needing a recharge. This large capacity ensures you can work or play for hours without interruption, especially when using wireless modes.

Is the stars21 Numeric Keypad compatible with both Windows and Mac systems?

Yes, the keypad is designed to be broadly compatible with multiple operating systems including Windows and Mac. Its plug-and-play functionality via USB or wireless connections means it integrates smoothly with most computers and laptops.

What materials are used in the construction of this numeric keypad?

The stars21 features a sturdy aluminum alloy case that provides a premium feel and durability. This metal construction not only adds to the keypad's aesthetic appeal but also enhances its longevity and resistance to wear.

Can I use the numeric keypad with multiple devices simultaneously?

While the keypad supports tri-mode connectivity, it can connect to up to three devices by switching between wired USB, 2.4GHz wireless, and Bluetooth modes. However, it connects to one device at a time; you can easily toggle between them without the need to reconnect each time.

Does the numeric keypad include mechanical switches, and what is the typing experience like?

Yes, the stars21 numeric keypad uses mechanical switches known for their tactile feedback and durability. This results in a satisfying typing experience with responsive keystrokes, ideal for data entry or gaming.

Are the keys backlit or illuminated in any way?

The keypad does not feature backlighting or RGB illumination, focusing instead on a clean and professional design. This makes it suitable for well-lit environments or users who prefer a straightforward numeric keypad without lighting distractions.

How portable is the stars21 Numeric Keypad for on-the-go use?

Thanks to its compact size, lightweight aluminum body, and wireless connectivity options, the stars21 is highly portable. Whether you're working in different locations or need a numeric keypad for travel, it offers convenience without sacrificing build quality.

What type of USB connection does the keypad use for wired mode and charging?

The numeric keypad uses a standard USB connection for wired operation and charging. This ensures compatibility with most computers and charging adapters, making it easy to keep the device powered and connected.

Is there any special feature for switching between connection modes?

Yes, the stars21 keypad includes a simple and intuitive method to switch between wired, 2.4GHz wireless, and Bluetooth modes. This allows seamless transitions between devices and connection types, providing flexibility based on your current needs.

Velocifire stars21 Numeric Keypad Starting at $78.99

Name: Velocifire stars21 Numeric Keypad
Brand: Velocifire
SKU: in-stockstars21-wireless-tri-mode-aluminum-alloy-numeric-keypad

Vendor	Location	Coupon Code	In Stock	Price (USD)	Link*
Velocifire stars21 Numeric Keypad
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[In Stock]stars21 Wireless Tri-Mode Aluminum Alloy Numeric Keypad
	Shipping to US			- Out of stock	Visit Shop

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Velocifire stars21 Numeric Keypad

Global

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

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Compare Velocifire stars21 Numeric Keypad vs MMD KM21 Ultra vs Keychron K0 Max Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!

Model	Velocifire stars21 Numeric Keypad	MMD KM21 Ultra	Keychron K0 Max
	76	86	90
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)	3.9 stars (16 reviews)
Purchase Options
Main differences	Uses a Gasket Mount mounting style Equipped with a 2000 mAh battery Weighs about 460 g Sized at 23 x 130 x 95 mm	Uses a Top Mount mounting style Equipped with a 980 mAh battery	Released in 2025 Has Linear, Tactile, Clicky switch options Features a low-profile design Features N-key rollover Includes screw-in stabilizers 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
Score	Scores Performance: 64.1 Build Quality: 82.3 Productivity: 57.4 Customizability: 84.7 Portability: 81.8	Scores Performance: 66.1 Build Quality: 81.8 Productivity: 89.3 Customizability: 89.9 Portability: 85.7	Scores Performance: 79.5 Build Quality: 85.2 Productivity: 95.2 Customizability: 92.9 Portability: 86.2
Name	Name Velocifire stars21 Numeric Keypad	Name MMD KM21 Ultra	Name Keychron K0 Max
Release year	Release year 2026	Release year 2026	Release year 2025
Switch Options	Switch Options -	Switch Options -	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size Numpad	Layout Size Numpad	Layout Size Numpad
Layout Standard	Layout Standard ANSI	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough	USB passthrough
Connection	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate -	Polling Rate 1000 Hz
Battery capacity	Battery capacity 2000 mAh	Battery capacity 980 mAh	Battery capacity 750 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Top Mount	Mount Style Plate Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb	Backlight Rgb, North-face
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material Aluminum	Case Material Aluminum, Plastic
Keycaps Material	Keycaps Material -	Keycaps Material -	Keycaps Material PBT, POM
Dimensions	Dimensions 23 x 130 x 95 mm	Dimensions -	Dimensions -
Weight	Weight 460g	Weight -	Weight -

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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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