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Head to head · Prices checked Oct 21, 2026

Keyboard Science KBS Oinn65 vs Mxrskey CK650

Get the Keyboard Science KBS Oinn65 for qmk and via. Get the Mxrskey CK650 for knob.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

Keyboard Science KBS Oinn65

Mxrskey CK650

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

  • Case material

    Aluminum, Brass, Copper, Polycarbonate

    Aluminum

  • Knob

    No

    Yes

  • QMK

    Yes

    No

  • VIA

    Yes

    No

KeebFinder scores

How we score
  • Keyboard Science KBS Oinn65
  • Mxrskey CK650
Performance
50
57
Build quality
92
72
Productivity
66
87
Customizability
84
82
Portability
67
94

What they share

  • Layout size: 65%
  • Hot-swappable
  • Mount style: Gasket Mount
  • Sound dampening
See every spec side by side

Full specs

Keyboard Science KBS Oinn65 vs Mxrskey CK650 specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

13 of 23 specs differ

Keyboard Science KBS Oinn65

Mxrskey CK650

Typing & switches

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

65%
65%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Battery

Wired only
8,000 mAh

USB-C

No
Yes

Build & materials

Case material

Aluminum, Brass, Copper, Polycarbonate
Aluminum

Plate material

Aluminum, CarbonFiber, FR4, Plastic
FR4, Plastic

Weight

—
950 g

Dimensions

—
30 x 346 x 105 mm

Typing angle

7°
6°

Backlight

None
RGB, south-facing

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

No
Yes

Mac & Windows

No
Yes

Extras

Released

2026
2023

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$170Visit
  • DivinikeyUS

    Out of stock
    $170Visit
  • MechkeysCN

    In stock
    $169Visit
  • AmazonGlobal

    Check price
    ~$169Visit
  • WhatGeekCN

    Out of stock
    $149Visit

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

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