Some content that you'd like to display in a modal

  • Free US Shipping On Orders Over $50. Easy Returns.

  • Discover the new 3-in-1 Foldable Charging Stand with Qi2 25W SHOP NOW

Home > Slim X3 Bluetooth Backlit Keyboard for Mac & PC – Satechi
  • Slim X3 Bluetooth Backlit Keyboard Keyboards Satechi Space Gray
  • Slim X3 Bluetooth Backlit Keyboard Keyboards Satechi Space Gray
  • Slim X3 Bluetooth Backlit Keyboard Keyboards Satechi Space Gray
  • Slim X3 Bluetooth Backlit Keyboard Keyboards Satechi Space Gray
  • Slim X3 Bluetooth Backlit Keyboard Keyboards Satechi Space Gray
  • Slim X3 Bluetooth Backlit Keyboard Keyboards Satechi Space Gray
  • Slim X3 Bluetooth Backlit Keyboard Keyboards Satechi Silver
  • Slim X3 Bluetooth Backlit Keyboard Keyboards Satechi Silver
  • Slim X3 Bluetooth Backlit Keyboard Keyboards Satechi Silver
  • Slim X3 Bluetooth Backlit Keyboard Keyboards Satechi Silver
  • Slim X3 Bluetooth Backlit Keyboard Keyboards Satechi Silver
  • Slim X3 Bluetooth Backlit Keyboard Keyboards Satechi Silver
    • 4.5
    Rated 4.5 out of 5 stars
    140 Reviews

    Slim X3 Bluetooth Backlit Keyboard

    $89.99

    Color - Silver

    • Extended layout with macOS function keys in a slim profile
    • Multi-device Bluetooth connectivity switches easily between devices
    • Adjustable backlit keys enhance typing in low-light settings
    • USB-C rechargeable battery supports long-lasting daily use
    LEARN MORE

    Popular Add-On:

    M1 Wireless Mouse Mice Satechi Space Gray
    M1 Bluetooth Mouse
    $29.99
    30 Day Returns
    2 Yr Warranty
    Free US Shipping Over $50

    Connector Type

    Wireless Bluetooth 5.0

    Dimensions & Weight

    Length: 16.69 in. / 42.4 cm 
    Width: 4.5 in. / 11.5 cm 
    Height: 0.4 in. / 1.2 cm 
    Weight: 15.52 oz / 439.9 g 

    SKU / UPC

    ST-BTSX3M (Space Gray) / 879961009052
    ST-BTSX3S (Silver) / 879961009311

    Technical Specifications 

    Bluetooth Version: 5.0  
    Bluetooth Connectivity: Connect with up to 4 separate devices
    Port Type: USB-C (Charging and Wired Mode) 

    *Layout is in U.S. English only

    MacBook Neo

    • MacBook Neo (13-inch, 2026)

    MacBook

    • MacBook Pro M5 Max (14" & 16", 2026)
    • MacBook Pro M5 Pro (14" & 16", 2026)
    • MacBook Pro 16-inch (2019 - 2024)
    • MacBook Pro 14-inch (2021 - 2025)
    • MacBook Pro 13-inch (2016 - 2023)
    • MacBook Pro 15-inch (2016 - 2019)
    • MacBook Air 15-inch (2022 - 2025)
    • MacBook Air 13-inch (2018 - 2025)

    Mac

    • iMac (24-inch, 2021 - 2024)
    • iMac (Retina 4K, 21.5-inch, 2017)
    • iMac (Retina 5K, 27-inch, 2019–2020)
    • iMac (Retina 5K, 27-inch, 2017)
    • iMac Pro (2017)
    • Mac mini (2018 - 2025)
    • Mac Studio (2022 - 2025)
    • Mac Pro (2023)

    iPad

    • iPad Air M4 (11" & 13", 2026)
    • iPad Pro 12.9-inch (2018 - 2025)
    • iPad Pro 11-inch (2018 - 2025)
    • iPad Air 4th, 5th, 6th gen (M2)
    • iPad 10th, 11th gen
    • iPad mini 6th, 7th gen

    iPhone

    • iPhone 17e
    • iPhone 12-17 Series (Mini, Plus, Pro, Pro Max, Air)
    • iPhone 16e
    • iPhone 11 Series (Pro, Pro Max)
    • iPhone X/ XR/ XS/ XS Max

    Windows

    • Microsoft Surface Pro 4/5/6/7/8/9 
    • Microsoft Surface Laptop Studio 
    • Lenovo ThinkPad X13 Gen 2 
    • Lenovo X1 Gen 1 Carbon 
    • Lenovo Yoga 720-13IKB 
    • Lenovo Legion S7 15ACH6 
    • Dell XPS 13 9315
    • HP Spectre & other USB-C Devices

    Not recommended for 2011 & older Mac devices.

    Important: Does not support Windows 7 or 8, please only use with Windows 10 devices.
    To connect to Windows 10 devices, please add your keypad through PC's Control Panel. Click here for a Windows 10 pairing guide.

    What's In The Box

    • Slim X3 Bluetooth Backlit Keyboard
    • USB-C Charging Cable
    • Rubber Risers 
    • User Manual

    Quick Guide

    Download

    Frequently Asked Questions

    FAQ

    California Residents

    See CA Proposition 65 Warning

    Slim X3 Bluetooth Backlit Keyboard

    Color: Silver

    FEATURES REVIEWS FAQS

    Optimized for Mac

    The Slim X3 Keyboard

      Type in Style

      Designed with Apple users in mind, the Slim X3 Keyboard features an extended layout with MacOS function keys in an ultra-compact, sleek design that perfectly complements your Apple devices. 

      Person using a computer on a wooden desk with a Satechi Slim X3 Bluetooth Backlit Keyboard alongside an M1 Mouse.
      The Satechi Slim X3 Bluetooth Backlit Keyboard adjustable backlit keys for typing in low-light settings.

      Convenience at Your Fingertips

      With ten adjustable brightness levels, you can easily customize the keyboard’s backlight to suit your preference and enhance visibility in any environment.  

    Multitask in Style

    Multi-Device Bluetooth

      Person using a computer while typing on a Satechi Slim X3 Bluetooth Backlit Keyboard in a dark office.
    4.5
    Rated 4.5 out of 5 stars
    Based on 140 reviews
    Slide 1 selected
    Total 5 star reviews: 103 Total 4 star reviews: 15 Total 3 star reviews: 10 Total 2 star reviews: 6 Total 1 star reviews: 6
    140 reviews
    • Donald J.
      Verified Buyer
      3/7/26
      Rated 5 out of 5 stars
      Excellent Purchase

      Easy to connect keyboard with my MacBook Pro. Keyboard fits perfectly where I need it and is not bulky or awkward. Glad I purchased this keyboard.

      Was this helpful?
    • Mark H.
      Verified Buyer
      2/7/26
      Rated 5 out of 5 stars
      X3 slim

      Fast shipment and packaged well. Item paired with my 2020 Mac mini with no issues. Construction of X3 was excellent. The tactile feel was spot on. The charging port was well placed. Ergonomics was excellent.

      Was this helpful?
    • David O.
      Verified Buyer
      1/15/26
      Rated 5 out of 5 stars
      Keyboard

      I love this Keyboard. The only issue I have is that it keeps losing the bluetooth connection.

      I'm using a MacBook Pro 2025

      Was this helpful?
    Show More

    FAQ

    The Slim X3 keyboard allows you to pair with up to four devices. You can switch between them by pressing the corresponding Bluetooth button (1, 2, 3, or 4) on the keyboard. Be sure to pre-assign your devices to each desired Bluetooth button.

    Weight: 440 grams. Length: 16.65 inches. Height: 4.5 inches. Width: 0.39 inches.

    While the Slim X3 keyboard cannot be used for password entry at startup with FileVault enabled, it will work as normal once you log in and the Bluetooth connection is re-established. To avoid issues, you may temporarily disable FileVault or use an Apple keyboard for login purposes.

    Yes. The Slim X3 Bluetooth Keyboard is compatible with Windows 10. Pair through Control Panel > Hardware & Sounds > Add A Device (not via standard Bluetooth settings). Note: Some function keys (F1-F12) may not work as they would on Apple devices.

    No. The backlight key(s) require communication with a host device to function. Without a paired device, the backlight will not turn on.

    SATECHI REWARDS

    Join free. Earn points. Save On Gear

    Collect points and unlock rewards every time you shop.

    SIGN UP
    LOGIN

    Related Articles

    {"statementLink":"","footerHtml":" ","hideMobile":false,"hideTrigger":false,"disableBgProcess":false,"language":"en","position":"left","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":20,"triggerOffsetY":20,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":10,"triggerOffsetY":10,"triggerRadius":"50%"}}
    false