What Is Rapid Trigger, SOCD, DKS? Magnetic Keyboard Features Explained
LiuZhanzhi
Shopping for a magnetic keyboard (Hall Effect keyboard)? Every spec sheet lists RT, DKS, SOCD, Mod Tap, Rapid Snap, Toggle — but never explains what they mean. This guide breaks it all down.
💡 How magnetic switches work: They use a magnet on the key stem + a Hall Effect sensor on the PCB. As the key moves, the magnetic field changes, letting the keyboard read exact key position continuously — no physical contact, no wear.
📑 Table of Contents
Magnetic Keyboard Feature Cheat Sheet
| Feature | One-Line Explanation | Best For |
|---|---|---|
| RT | Key re-fires on direction change — no fixed reset | FPS gamers |
| DKS | Different actions at different press depths | Tactical players |
| SOCD | Handles A + D pressed at the same time | Movement players |
| Mod Tap | Tap = one thing, Hold = another | Efficiency users |
| Rapid Snap | Faster, cleaner direction switches | FPS movement |
| Toggle | Press once to switch layers/states | Layer users |
| Actuation | Set each key's firing depth individually | Everyone |
What Is Rapid Trigger (RT)?
Core Feature
No fixed reset point — the key is always live
Normal keyboards have a dead zone between actuation and reset. Rapid Trigger eliminates it. The keyboard tracks key direction: lift = deactivate, push = activate. Instantly.
Counter-strafe in Valorant: release A → deregisters in 0.01mm → tap D → fires immediately.
- Why it matters
- Faster counter-strafing, spam-crouching, jiggle-peeking
- Precision
- 0.1mm (entry) → 0.01mm (advanced) → 0.001mm (flagship)
What Is DKS (Dynamic Keystroke)?
Core Feature
One key, multiple actions at different depths
Magnetic switches read exact position, so each depth triggers a different action.
W key → 1mm = walk, 2mm = run, 3.5mm = sprintCrouch → light press = crouch, full press = prone
- Why it matters
- One key does the work of three — fewer keybinds, faster reactions
- Best for
- Tactical shooters, MMOs, sim games
What Is SOCD on a Keyboard?
Movement
What happens when you press A + D at the same time
SOCD (Simultaneous Opposing Cardinal Directions) resolves conflicting directional inputs:
Neutral: both cancel — character stopsLast-input wins: newest key takes priorityFirst-input wins: original key holds
- Why it matters
- Directly affects counter-strafe quality in CS2, Valorant, Apex
- Pro tip
- Most competitive players prefer last-input priority
What Is Mod Tap (MT)?
Utility
Tap for one action, hold for another
One key, two roles. Magnetic switches distinguish tap vs hold using travel depth — more reliable than timing alone.
Tap Caps Lock → Escape | Hold Caps Lock → Ctrl
- Best for
- Compact layouts, productivity, reducing wasted keys
What Is Rapid Snap (RS)?
Movement
Direction changes with zero transition lag
Related to SOCD but focused on the feel. Uses newest-input-priority + instant release. A → D = instant response, zero mushiness.
- vs SOCD
- SOCD = the rules. Rapid Snap = how it feels to switch directions.
What Is Toggle (TGL)?
Utility
Press once to switch — like a light switch
Toggle a layer or state on/off with one press. Switch between gaming and typing layouts, or toggle macro modes without holding a key.
What Is Adjustable Actuation?
Core Feature
Set each key's firing depth — individually
The most practical reason to go magnetic. WASD at 0.3mm for instant response, Escape at 3mm to avoid accidents. Every key behaves how you want.
- Range
- Typically 0.1mm – 4.0mm per key
- Who needs it
- Everyone — the #1 daily-use benefit of magnetic switches
RT Precision: 0.1mm vs 0.01mm vs 0.001mm
0.1mm
Entry
DK68 HE
0.01mm
Advanced
ZAP68 · DEEP80
0.001mm
Flagship
X87HE
The biggest noticeable jump is 0.1mm → 0.01mm. Going to 0.001mm is for zero-compromise players who want the absolute finest precision.
Which EWEADN Magnetic Keyboard Should You Get?
DK68 HE
⚡ 0.1mm RT · 68-Key · WiredEntry magnetic. Full feature set at the lowest price.
View DK68 HE →
ZAP68 HE
⚡ 0.01mm RT · Tri-Mode · 8KHz10x finer. Wireless, 8KHz polling, mixable switches.
View ZAP68 HE →
DEEP80 HE
⚡ 0.01mm RT · 80% LayoutSame precision, bigger layout with F-row and nav.
View DEEP80 HE →
X87HE
⚡ 0.001mm RT · 512KHz · Direct ADCThe flagship. Finest precision. First tactile magnetic.
View X87HE →FAQ
What is Rapid Trigger on a magnetic keyboard?
RT re-registers a key based on direction of travel, not a fixed reset point. Precision: 0.1mm (DK68) to 0.001mm (X87HE).
Is Rapid Snap the same as SOCD?
No. SOCD = the rules for conflicting inputs. Rapid Snap = making direction switches feel snappier (newest-input-priority).
Which features matter most for FPS gaming?
Rapid Trigger, SOCD/Rapid Snap, and adjustable actuation. DKS and Mod Tap are powerful but more niche.
Do I need 0.001mm RT to be competitive?
No. 0.01mm is already beyond what most players can feel. 0.001mm is for zero-compromise players.
How do magnetic (Hall Effect) switches work?
A magnet on the key stem moves past a Hall Effect sensor on the PCB. The sensor reads the changing magnetic field to determine exact key position — continuously, with no physical contact and no wear.
Read Part 2
Continue the series with a plain-English breakdown of polling rate, scan rate, latency, and dead zones.
Go to Part 2 →
Polling RateScan RateLatencyDead Zones
