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Versus Engine

Keychron K3 HE vs PRO X Superlight 2

Specs, price and the one trade-off that actually decides it — Keychron K3 HE against PRO X Superlight 2, side by side.

Cheaper to start

Tie

Both start at a similar price.

Rated higher

Keychron K3 HE

8.8 vs 0.0 on our design scale.

Standout

Keychron K3 HE

Magnetic Hall Effect switches

Keychron K3 HE

Keychron K3 HE

Low-profile mechanical keyboard with magnetic analog (Hall effect) switches, allowing per-key actuation adjustment and analog input. Listed in this index as a setup peripheral for desk-based local AI workstations.

Where it wins, where it doesn't

Pros

  • Magnetic Hall Effect switches
  • Ultra-low profile design
  • Customizable actuation points

Cons

  • Battery life is shorter at 1000Hz polling
  • ABS keycaps on standard variants

Specifications

  • polling_rate8K
  • switchesmagnetic analog (Hall effect)
  • Battery Life—
  • connectivity2.4 GHz Wireless
  • DPI—
  • firmwareQMK open-source
  • frame_materialFull Metal
  • keycap_materialLow profile double-shot PBT
  • Plate Thickness—
  • plate_materialCNC aluminum
  • profilelow-profile
  • Rechargeable—
  • switch_foamPremium acoustic foams such as sound absorbing foam and latex
  • switch_typeMagnetic Switch
  • typemechanical-keyboard
  • Weight—
  • Wireless Technology—

PRO X Superlight 2

Logitech G PRO X Superlight 2, a lightweight gaming mouse with 44K DPI.

Where it wins, where it doesn't

Pros

  • Lightweight at 51g for quick movements
  • 1 kHz polling rate for low latency
  • LIGHTFORCE switches for reliable performance

Cons

  • 0.7 mm plate may be less durable
  • Single USB-C port limits charging options

Specifications

  • polling_rateup to a 1 kHz polling rate
  • switchesLIGHTFORCE
  • Battery Lifeup to 88 hours
  • connectivity—
  • DPI44K
  • firmware—
  • frame_material—
  • keycap_material—
  • Plate Thickness0.7 mm
  • plate_material—
  • profile—
  • Rechargeablevia USB-C
  • switch_foam—
  • switch_type—
  • type—
  • Weight51g
  • Wireless TechnologyLIGHTSPEED