Keychron

Keychron K8 V2 K8X-J3 Brown Switch Hot-Swap RGB 80% US Aluminum (Boxed)

SKU 40334 Brand Keychron EAN13 4895248886983
Keychron K8 V2 (K8X-J3) is a wireless 80% TKL mechanical keyboard with hot-swappable brown switches, QMK/VIA support, Bluetooth 5.2 for 3 devices, RGB lighting, aluminum frame, and 4000mAh battery up to 190h use. Ideal for work/gaming.
Keyboards - Device Type Ergonomic Keyboard Gaming Keyboard Office Keyboard
Keyboards - Special Features Hot Swappable Programmable Keys
Keyboards - Form Factor Tenkeyless (TKL / 80%)
Keyboards - Key Layout US
Keyboards - Switch Type Mechanical - Tactile
Keyboards - Connection Bluetooth Wired (USB)
Keyboards - Backlighting Per-Key RGB South-facing RGB

The Keychron K8 Version 2 (K8X-J3) is a premium wireless custom mechanical keyboard featuring an 80% TKL layout (87 keys). It supports Bluetooth 5.2 connectivity for up to 3 devices and wired USB-C with 1000Hz polling rate. Hot-swappable design allows easy switch changes (3/5-pin MX style) without soldering, equipped with brown tactile switches and north-facing RGB for vibrant 22+ effects customizable via QMK and web-based Keychron Launcher app.

Enhanced typing experience with multi-layer acoustic foams (IXPE, PET, EPDM), aluminum plate/frame for stability and thocky sound, double-shot PBT Cherry-profile keycaps, and 4000mAh battery offering ~190 hours without backlight or ~100 hours with RGB. Compatible with Mac/Windows/Linux, includes dual keycaps, NKRO support, and ergonomic tilt options. Perfect for productivity, gaming, and customization.

  • ✅ Wireless Bluetooth 5.2 (3 devices) + Wired USB-C
  • ✅ Hot-swappable brown mechanical switches, QMK programmable
  • ✅ Per-key RGB, shine-through PBT keycaps
  • ✅ 4000mAh battery, up to 190h use
  • ✅ Aluminum frame, acoustic foams for premium sound/feel
Layout80% TKL (87 keys)
SwitchesKeychron Super Mechanical Brown (Tactile)
KeycapsDouble-shot PBT, Cherry Profile
FrameABS + Aluminum
ConnectivityBluetooth 5.2 (3 devices), USB-C Wired
Polling Rate1000Hz (Wired), 90Hz (BT)
Battery4000 mAh
Battery Life190 hours (no backlight), 100 hours (RGB low)
BacklightRGB (22+ modes), North-facing
N-Key RolloverYes (wired & wireless)
Hot-SwappableYes (3/5-pin MX)
CompatibilitymacOS, Windows, Linux, iOS, Android
Dimensions (Keyboard)Approx. 35.5 x 12.8 x 3.3 cm
Weight (Keyboard)Approx. 1.0 kg