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KBS Oinn65 Keyboard

Keyboard Science KBS Oinn65

The Keyboard Science KBS Oinn65 is a 65% mechanical keyboard designed for hobbyists who value material variety and customization in their build. It suits users interested in experimenting with different case materials, mounting styles, and acoustic options. Its compact layout fits well in limited desk space while supporting advanced firmware customization.</p... Read more
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KBS Oinn65 Keyboard

Divinikey
Divinikey
Based in US
$170

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Compare Keyboard Science KBS Oinn65 vs Keychron Lemokey P2 HE vs Mxrskey CK650 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Keyboard Science KBS Oinn65Keychron Lemokey P2 HEMxrskey CK650
82
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  • Released in 2026
  • Supports Wired, Wired only connectivity
  • Made with a Aluminum, Polycarbonate, Copper, Brass case
  • Offers No RGB lighting
  • Released in 2025
  • Has Linear, Tactile, Clicky, Magnetic switch options
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1430 g
  • Sized at 32 x 318 x 116 mm
  • Made with a Metal, POM case
  • Features PBT keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
  • Released in 2023
  • Equipped with a 8000 mAh battery
  • Weighs about 950 g
  • Sized at 30 x 346 x 105 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 50.1
  • Build Quality: 92.1
  • Productivity: 66.1
  • Customizability: 84.5
  • Portability: 67.2
Scores
  • Performance: 91.2
  • Build Quality: 82.9
  • Productivity: 94.3
  • Customizability: 92.6
  • Portability: 88.8
Scores
  • Performance: 57.2
  • Build Quality: 72.7
  • Productivity: 86.6
  • Customizability: 82.9
  • Portability: 94.2
Name
Keyboard Science KBS Oinn65
Name
Keychron Lemokey P2 HE
Name
Mxrskey CK650
Release year
2026
Release year
2025
Release year
2023
Switch Options
-
Switch Options
Linear, Tactile, Clicky, Magnetic
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
Layout Size
65%
Layout Size
65%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
USB passthrough
 
Connection
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
-
Battery capacity
4000 mAh
Battery capacity
8000 mAh
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Rgb, North-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Colors
Case Material
Aluminum, Polycarbonate, Copper, Brass
Case Material
Metal, POM
Case Material
Aluminum
Keycaps Material
-
Keycaps Material
PBT
Keycaps Material
-
Dimensions
-
Dimensions
32 x 318 x 116 mm
Dimensions
30 x 346 x 105 mm
Weight
-
Weight
1430g
Weight
950g
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Product Description

The Keyboard Science KBS Oinn65 is a 65% mechanical keyboard designed for hobbyists who value material variety and customization in their build. It suits users interested in experimenting with different case materials, mounting styles, and acoustic options. Its compact layout fits well in limited desk space while supporting advanced firmware customization.

Key Features

  • Multiple mounting options including PCB gasket mount, leaf spring mount, and top mount, allowing users to tailor typing feel and sound.
  • Choice of aluminum or polycarbonate top cases paired with various bottom cases, enabling diverse aesthetics and typing acoustics.
  • Randomized corner badge made from over eight possible materials and finishes, adding unique visual customization.
  • Supports both solder and hotswap PCBs, with QMK and VIA compatibility for flexible key remapping and macro programming.
  • Plate options in carbon fiber, aluminum, FR4, and polypropylene provide different typing feedback and sound profiles.

Build Quality

  • Case materials include anodized aluminum or transparent polycarbonate, offering durability or visual transparency.
  • Weights available in untreated copper, coated brass, or aluminum affect the keyboard’s heft and can develop natural patina over time.
  • Surface finishes such as anodizing, powder coating, and anti-fingerprint coating improve wear resistance and grip.
  • Internal bottom options (grooved or non-grooved) support foamless or foam builds, influencing sound dampening and typing feel.

Typing Experience

  • Mounting variety allows users to adjust keyboard flex and cushioning, impacting keypress softness and noise.
  • Foam kits and silicone bumpers included to customize acoustics and reduce vibrations.
  • No dedicated foam or full foam plate options; users must choose between foamless or foam builds, which affects sound and feel.
  • Typing angle of 7° and front height of 18.85mm provide a moderate incline for ergonomic comfort.

Compatibility

  • 65% layout supports compact key arrangements suitable for most users needing a smaller footprint without sacrificing essential keys.
  • Firmware support through QMK and VIA enables extensive key remapping and macro customization across operating systems.

Trade-offs

  • Randomized badge material means users cannot select a specific badge finish, which may not suit those wanting full control over aesthetics.
  • No wireless connectivity options; this keyboard is wired only.
  • Foam options require manual selection between foamless or foam builds, limiting intermediate acoustic customization.
  • Weight materials like untreated copper will patina over time, which may be undesirable for users preferring a consistent appearance.

Frequently Asked Questions (FAQ)

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