Keychron C4 HE 8K Full-Size Wired Gaming Keyboard, 8000Hz USB-C, Lime Magnetic Switches, Adjustable Actuation, Hot-Swap HE, RGB, Double-Shot PBT, Windows/macOS/Linux – Black
58 $
Categories: GAMING/PRO KEYBOARD, Keyboard, Keychron, Office Keyboard
EXPERT FEATURES
- Ultra-Fast Competitive Input : Send keystrokes to your computer with an exceptionally fast wired reporting rate, helping reduce the time between an action and its registration in compatible games.
- Magnetic Precision with Hall Effect : Magnetic sensors read switch movement without relying on conventional electrical contacts, offering finely controllable key registration.
- Tune the Key Response : Customize the actuation point in Keychron Launcher to make movement keys more sensitive or everyday typing more deliberate.
- Fluid Pre-Lubed Switch Feel : Factory-lubricated Ultra-fast Lime switches offer a smooth keystroke and controlled, satisfying typing sound.
- Effortless Switch Personalization : Replace supported magnetic switches without soldering to service the keyboard or experiment with a compatible switch feel.
- One Keyboard for Gaming and Work : Keep dedicated navigation controls, function keys, and a numeric keypad in a full-size layout designed for competitive play and productivity.
- Creative RGB Desk Lighting : Personalize the north-facing RGB backlighting with a wide selection of built-in effects and adjustable brightness, color and effect speed.
- Custom Keys and Macros : Remap supported keys and create shortcuts in the browser-based Keychron Launcher to suit a game, creative workflow or application.
- Choose Your Performance Profile : Switch between supported polling-rate settings using Keychron Launcher to balance reporting speed with your preferred computer setup.
- A Softer, More Controlled Sound : EVA acoustic foam helps absorb internal noise for a less hollow, more refined typing experience.
- Supported, Stable Key Feel : Gasket-mounted construction and an internal steel plate balance structural stability with a more controlled typing response.
- Durable Everyday Keycaps : Cherry-profile double-shot PBT keycaps combine sculpted typing comfort with durable molded legends.
- Comfortable Adjustable Position : Adjust the keyboard’s feet to match your desk posture and preferred typing angle during long sessions.
- Dependable Wired Operation : A direct USB-C cable connection avoids wireless pairing and keeps the keyboard connected during extended gaming sessions.
- Practical Cross-Platform Use : Work on compatible Windows, macOS and Linux systems, with Mac and Windows keycaps supplied for the fully assembled version.
- Designed for Simultaneous Inputs : N-key rollover is listed for this model, helping recognize multiple simultaneous key presses in demanding games.








EXPERT SPECS
| Specification | Details |
|---|---|
| Brand | Keychron |
| Product Name | Keychron C4 HE 8K Magnetic Switch Keyboard |
| Model | C4 HE 8K |
| SKU | C4HW-M1 |
| Color | Black |
| Configuration | Fully Assembled |
| Product Category | Wired Hall Effect Gaming Keyboard |
| Keyboard Layout | 100% Full-Size ANSI |
| Dedicated Numeric Keypad | Yes |
| Connectivity | Wired USB-C |
| Wireless Connectivity | No |
| Maximum Wired Polling Rate | 8000Hz |
| Selectable Polling Rates | 1000 / 4000 / 8000Hz via Keychron Launcher |
| Theoretical Report Interval at 8000Hz | 0.125ms (polling interval; not a measured end-to-end latency) |
| Switch Technology | Hall Effect Magnetic |
| Preinstalled Switch | Keychron Ultra-fast Lime Magnetic Switch |
| Switch Lubrication | Factory Pre-Lubed |
| Switch Stem Material | POM (polyoxymethylene), per manufacturer |
| Adjustable Actuation | Yes, via Keychron Launcher |
| Hot-Swappable Switches | Yes — compatible Hall Effect magnetic switches only |
| Standard MX Mechanical Switch Support | No — standard mechanical MX switches are not compatible with Hall Effect sensing |
| N-Key Rollover | Yes (manufacturer-listed) |
| Mounting Structure | Gasket Mount |
| Internal Acoustic Material | EVA Acoustic Foam |
| Internal Plate | Steel |
| Housing Material | Plastic |
| Keycap Profile | Cherry Profile, Normal Height |
| Keycap Material | Double-Shot PBT |
| RGB Backlighting | North-Facing RGB LEDs |
| RGB Lighting Presets | 22+ Modes |
| RGB Customization | Hue, Saturation, Brightness and Effect Speed via Launcher |
| Configuration Software | Keychron Launcher Web App |
| Launcher Functions | Key Remapping, Macros, Actuation and Polling Rate Settings, Lighting |
| Launcher Browser Requirement | Latest Chrome, Opera or Edge |
| Supported Operating Systems | Windows / macOS / Linux |
| Typing-Angle Adjustment | 4° / 6° / 8.7° (manufacturer first specification table) |
| Dimensions (W × D) | 445.62 × 137.75mm (manufacturer first specification table) |
| Front / Rear Height without Keycaps | 21.08 / 30.05mm |
| Weight | 970 ± 10g (manufacturer first specification table) |
| Operating Temperature | −10°C to 50°C |
| Connection Cable | USB-C Cable |
| Included USB Adapter | USB-A to USB-C Adapter |
| Included Keycaps | Mac and Windows Keycaps |
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