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Instruction Manual — Slim X1 Bluetooth Backlit Keyboard

This manual covers setup, pairing, charging, and features for the Satechi Slim X1 Bluetooth Backlit Keyboard (Model: ST-BTSX1M / ST-BTSX1S).

📄 Download User Manual — Slim X1 Bluetooth Backlit Keyboard · PDF · 1.7 MB

In the Box

Slim X1 Bluetooth Backlit Keyboard, USB-C Charging Cable, User Manual.

Specifications

Model: ST-BTSX1M (Space Gray) / ST-BTSX1S (Silver)
Dimensions: 11.14" x 4.5" x 0.39"
Weight: 29.4g
Wireless Connectivity: Bluetooth

System Requirements: Bluetooth 3.0 or later | macOS X v10.4 or later | iOS (Bluetooth enabled)

Parts Reference

1. On/Off Switch — Slide switch on top of the keyboard to power on or off.
2. Power/Charging LED Indicator — Shows battery and charging status.
3. FN Lock LED Indicator — Lights up brighter when FN Lock is enabled.
4. Media / Function Keys — Top row for media controls and system shortcuts.
5. USB-C Charging Port — Connect USB-C cable here to charge the keyboard.
6. Bluetooth Device Keys with LED Indicator — Keys 1✱, 2✱, 3✱ to switch/pair Bluetooth channels.
7. Caps Lock LED Indicator — Lights up when Caps Lock is active.
8. FN Key — Hold with other keys to access function shortcuts.

Note: The keyboard layout function is based on iOS and macOS default settings. Output may differ for different OS.

Powering On / Off

To turn the keyboard on or off, move the slide switch on the top of the device to the "on" position. The power indicator turns green for approximately 3 seconds and then turns off.

Pairing Your Devices

The Slim X1 supports up to 3 Bluetooth devices simultaneously.

1. Press and hold the Fn Key and one of the Bluetooth Keys (1✱, 2✱, or 3✱) for approximately 3 seconds. The white LED will start blinking.
2. On your device, open Bluetooth settings and look for "Slim X1 Keyboard". Select "Connect" to pair.
3. The white LED will stop blinking when pairing is successful. Repeat to add up to 3 devices.

Switch between paired devices: Press Fn + 1✱, Fn + 2✱, or Fn + 3✱.

Note: After 30 minutes of inactivity, the keyboard enters sleep mode — press any key to wake it. For F1–F12 functions, press Fn with the corresponding key.

Wired Mode

The Slim X1 also supports USB wired connectivity. Press Fn + Eject to activate wired mode when a USB-C cable is connected. The power LED turns green. Press Fn + 1✱~3✱ to switch back to Bluetooth mode.

Charging Your Keyboard

When the battery is low, the power indicator will flash green. Connect the keyboard using the included USB-C charging cable. Charge for 2 to 3 hours, or until the red charging LED turns green. The keyboard can be used wired or wirelessly while charging.

LED Indicators

Power/Charging LED:
On/Off — turns green for 4 seconds, then turns off.
Low Battery — flashes green.
Charging — turns red.
Fully Charged — turns green and stays green.

FN Lock LED: Press Fn + Esc to toggle between Media keys and F-Keys. The white LED gets brighter when FN Lock is enabled.

Backlight

There are 10 backlight levels. Adjust brightness at any time:
F5 — Decrease keyboard backlight
F6 — Increase keyboard backlight

The keyboard has a white backlight only. The backlight turns off automatically when the battery is low.

Hot Key Function Guide

Key	Mac OS Function	iOS Function
☀ Brightness Down	Decrease Display Brightness	Decrease Brightness
☀ Brightness Up	Increase Display Brightness	Increase Brightness
🔍 Spotlight	Spotlight Search	Spotlight Search
⊞ App Switcher	App Switcher	App Switcher (iPad only)
Backlit Down (F5)	Decrease Keyboard Backlit	Decrease Keyboard Backlit
Backlit Up (F6)	Increase Keyboard Backlit	Increase Keyboard Backlit
⏮ Previous Track	Previous Track	Previous Track
⏯ Play / Pause	Play / Pause	Play / Pause
⏭ Next Track	Next Track	Next Track
🔇 Mute	Mute	Mute
🔉 Volume Down	Volume Down	Volume Down
🔊 Volume Up	Volume Up	Volume Up
⏏ Eject / Wired Mode	Eject	Activate Virtual Keyboard
🔒 Fn Lock	Fn Lock	Fn Lock

Frequently Asked Questions

Can I use this as a wired keyboard?
Yes. The Slim X1 includes USB wired connectivity. Press Fn + Eject to activate USB wired mode.

Does the keyboard come with different color light options?
The keyboard has a white backlight only. You can cycle through 10 different brightness levels.

How long does the battery last on a full charge?
Battery life varies by backlight brightness. On a full charge, the keyboard can last approximately 80 hours.

Why did my keyboard backlight dim or turn off automatically?
The backlight automatically dims after one minute of non-usage and turns off when the battery reaches low-power mode. A green flashing LED indicates Low-Power Mode.

Safety Instructions

Warning: Fire, electric shock, or damage to the keyboard could occur if the following instructions are not obeyed.

1. Keep away from microwave radiation sources.
2. Do not place heavy objects on this product.
3. Avoid dropping or bending the keyboard.
4. Keep away from oil, chemicals, or organic solvents.

Need Help?

Contact Satechi Support at support.satechi.com or email support@satechi.com.
Phone: +1 858 268 1800 | Website: www.satechi.com