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Overview

Introducing the Si75-HE — a high-performance Hall-effect keyboard from ONEofZERO, powered by Keychron. This keyboard balanced gaming performance, refined typing feel, and modular customization. At its core is Silicore, ONEofZERO’s signature design framework that enhances acoustics and comfort while serving as a modular ecosystem for aesthetic customization — a true form meets function implementation.

ONEofZERO Si75-HE High Performance Keyboard Wired Mechanical Keyboard - Hall Effect Switches for Gaming, RGB Backlight, Knob Control, Compatible with Mac & Windows, Orange

Model: OZKB003
Web Code: 19646299
Sold and shipped by | 4.4 seller rating (94 reviews)

Colour: Orange

Colour Blue
Colour Blue

Blue

Colour Orange
Colour Orange

Orange

Colour Red
Colour Red

Red

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

•Modular Silicone Ecosystem: The Si75-HE’s modular silicone ecosystem enhances acoustics and feel while introducing a new layer of visual expression through customizable, interchangeable components. **After-market Modular Silicone Expansion Kits available for resale.

•Gasket Mount Design: Silicone strips isolate the Plate and PCB from both the top and bottom case to provide vibration-dampened typing experience with a softer, more defined sound and feel.

•Frosted Case: Frosted transparent ABS case reveals subtle pops of color from internal silicone components for a customizable aesthetic.

•Magnetic Hall-Effect Switches: Keychron Ultra-fast Lime Magnetic Switches feature pressure-sensitive Hall effect sensors and a pre-luber double rail system for ultra-smooth linear keystrokes.

•Low Latency 8K Polling: Continuously detects key position to reset the moment you lift - no need to release fully, enabling ultra-fast, precise repeated inputs.

•Profile Toggle Switch: Swap between two customizable profiles on the fly via toggle switch.

•Online Web Launcher: Use the ONEofZERO Web launcher app for effortless actuation point customization, Hall-effect functions, key remapping, macro assignment, shortcuts, and more.

•Adjustable Actuation: Set per key actuation between 0.1mm and 3.35mm with 0.01mm sensitivity.

•Dynamic Rapid Trigger: Continuously detects key position to reset the moment you lift - no need to release fully - enabling ultra-fast, precise repeated inputs.

•Last Keystroke Prioritization: Favours last key press and deeper inputs when keys overlap to prioritize meaningful keypresses enabling smooth and intentional strafing.

•Analog Mode: Hall effect sensors detect the depth of each key press translating into variable movement speeds.

•Multi-Action Keystroke: Assign up to 4 distinct actions per key based on actuation distance.

•Windows and iOS compatible: Swap between Windows and iOS with a quick key shortcut (Fn+CAPS LOCK).

•Si75 HE Specifications: Switch Compatibility: KS-20 (N Pole Facing Down),RGB LED: South Facing RGB LED,Stabilizers: Screw-In PCB Stabilizers,Mounting: Silicone Gasket.

•Dimensions: 328.5 x 148.7 mm x Back Height 28 mm - Front Height 19 mm Weight 985 g

•Keycap: Material PBT, Profile Cherry, Legends Dye-Sub, Thickness 1.7 mm.

Product Condition
Brand New

General

Keyboard Size and Layout
75%
Keyboard Technology
Hall Effect
Built-in Trackpad/Touchpad
No

Connectivity

Connectivity Type
Wired
Connectivity
USB-C
Integrated USB Ports
1
Ergonomic Design
Yes
Wrist Rest Included
No
Compact Size
Yes
Designed For Gaming
Yes
Mechanical Keys
Yes
Backlit Keys
Yes
Lighting Type
RGB
Customizable Lighting
Yes
LCD Display
No

Features

System Requirements
USB Port
Compatibility
Windows, MacOS
Colour
Orange

Battery

Rechargeable
No
Solar Powered
No

Dimension

Width
14.87 cm
Height
2.8 cm
Depth
32.85 cm
Weight
0.985 kg
Width (Inches)
5.85 in
Height (Inches)
1.1 in
Depth (Inches)
32.85 in

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer accessories
Return/Exchange Period
30 days
Condition
Unopened, no signs of use

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