Search  for anything...
BTXETUEL

BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.… (Pink)

  • Based on 111 reviews
Condition: New
Checking for the best price...
$36.99 Why this price?
4th of July Sale · 54% off was $79.98

Buy Now, Pay Later

As low as $9 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

Availability: In Stock.
Fulfilled by Amazon
Arrives Saturday, Jul 4
Order within 15 hours and 54 minutes
Available payment plans shown during checkout
Protection Plan Protect Your Purchase
Checking for protection plans...

Recently Viewed

Color: pink


Features

  • O3C OSU SayoDevice KeyboardThis keyboard with 3 Hall magnetic linear switches, 1 knob, 1 screen! TYPE-C,USB 2.0 high-speed 8000HZ.
  • Replaceable SwitchesSupports any Hall magnetic Switches, with a simple click for calibration.
  • IPS color ScreenWith 0.96 inch IPS color screen,160*80 Resolution, visible key range and button counting.
  • Custom ScreenThe first line of text on the screen can be customized, such as writing your own ID.
  • Custom KnobThe knob can also be set with any key, such as to scroll through the song list.
  • NOTICESometimes, the keyboard needs to do "CALIBRATION" ( The steps are shown in the figure ) before use for the first time or after firmware upgrade.

Brand: BTXETUEL


Compatible Devices: Laptop, Mac, PC


Connectivity Technology: USB-C


Keyboard Description: Gaming


Recommended Uses For Product: Gaming


Special Feature: Magnetic


Color: pink


Keyboard backlighting color support: RGB


Style: Game


Product Dimensions: 2.52"L x 2.01"W x 1.5"H


Compatible Devices: Laptop, Mac, PC


Connectivity Technology: USB-C


Additional Features: Magnetic


Keyboard Backlighting Color Support: RGB


Power Source: USB


Switch Type: Linear


Keyboard Layout: QWERTY


Hand Orientation: Ambidextrous


Button Quantity: 3


Compatible Operating System Family: Linux, MacOS, Windows


Number of Keys: 3


Number of Sections: 1


Color: pink


Style Name: Game


Brand: BTXETUEL


Keyboard Description: Gaming


Antenna Location: Gaming


Built-In Media: USB Cable


Model Number: Sayodevice-O3C


Model Name: Sayodevice-O3C


Unit Count: 1.0 Count


Manufacturer: BTXETUEL


Mfr Part Number: 'Sayodevice-O3C'


Warranty Description: 2 YEAR


Item Dimensions L x W x H: 2.52"L x 2.01"W x 1.5"H


Enclosure Material: Plastic


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jul 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Overall amazing
Color: pink
Working very well, good keycaps stock - osu and geometry dash
Reviewed in the United States on May 4, 2026 by Dixie
    • Good quality
Color: pink
Works great. Perfect gift for my son.
Reviewed in the United States on April 7, 2026 by Melissa Santana
    • absolutely OK
Color: pink
My son says its exactly what he expected. That means the product is good and we recommend both product and the seller.
Reviewed in the United States on January 27, 2026 by Amazon Kunde
    • Good, but there's better ones
Color: pink
it's great, but not what i wanted. i bought this preemptively. I personally recommend buying a sayo with 4 keys
Reviewed in the United States on April 11, 2026 by Brennan Courtney
    • Gran inversión calidad-precio
Color: pink
Excelente producto, llegó muy bien empacado a Colombia. Cumple con todas las expectativas que esperaba. Muy buena calidad de respuesta de sus 8000hz, gran rapid trigger y la configuración es fácil de entender en la página de sayo device. Lo recomiendo.
Reviewed in the United States on April 28, 2026 by Edwin Ortiz
    • control de juegos
Color: pink
a mi hijo le fué super útil, así no arruina las teclas de su laptop
Reviewed in the United States on April 24, 2026 by Gerardo
    • Good quality, fast shipping
Color: pink
Son was very happy to recieve this for christmas, item was as described and arrived on time. Thank you ❤️
Reviewed in the United States on December 31, 2025 by Karolina Alm
    • Works great! Works great!
Color: pink
Review Image by Amazon customer
My son asked for this for Christmas, I don’t know what is for, but he is very happy with it so that’s a good review for me, lol. Is a small device, color is nice and he says that makes his game more efficient
Reviewed in the United States on January 8, 2026 Reviewed in the United States on January 8, 2026 by Amazon customer

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...