Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Satechi Slim X2 Bluetooth Backlit Keyboard. Designed for Mac users, this keyboard offers a full QWERTY layout with a numeric pad, illuminated keys, and multi-device Bluetooth connectivity for enhanced productivity across various Apple devices.

Image: Top-down view of the Satechi Slim X2 Bluetooth Backlit Keyboard, showcasing its full QWERTY layout and numeric keypad.
Package Contents
Verify that all items are present in your package:
- Satechi Slim X2 Bluetooth Backlit Keyboard
- USB-C Charging Cable
- 2 Rubber Risers (for adjustable tilt)
- User Manual (this document)
Setup
1. Initial Charging
Before first use, fully charge the keyboard. Connect the supplied USB-C charging cable to the keyboard's USB-C port and the other end to a powered USB-A port (e.g., computer, wall adapter). The charging indicator light will illuminate during charging and turn off when fully charged. A full charge typically takes 2-3 hours.

Image: Close-up of the Satechi Slim X2 Keyboard showing the USB-C port and the included charging cable.
2. Power On/Off
Locate the power switch on the side or back of the keyboard. Slide the switch to the 'ON' position to power on the keyboard. Slide it to 'OFF' to conserve battery when not in use.
3. Bluetooth Pairing
The keyboard supports pairing with up to four Bluetooth devices. Follow these steps to pair your keyboard:
- Ensure the keyboard is powered on.
- Press and hold one of the Bluetooth keys (BT1, BT2, BT3, or BT4) for approximately 3 seconds until its LED indicator begins to flash rapidly. This indicates the keyboard is in pairing mode.
- On your device (Mac, iPad, iPhone, etc.), navigate to Bluetooth Settings.
- Select "Satechi Slim X2" from the list of available devices.
- If prompted, enter the pairing code displayed on your screen using the Satechi keyboard and press Enter.
- Once paired, the LED indicator for the selected Bluetooth key will stop flashing and remain solid for a few seconds before turning off. Your keyboard is now connected.
- Repeat these steps for additional devices using a different Bluetooth key (BT1-BT4).

Image: The Satechi Slim X2 Keyboard positioned on a desk, wirelessly connected to a MacBook, iMac, and iPad, demonstrating its multi-device sync capability.
Operating Instructions
1. Switching Between Devices
To switch between your paired Bluetooth devices, simply press the corresponding Bluetooth key (BT1, BT2, BT3, or BT4) once. The keyboard will connect to the selected device automatically.
2. Backlight Control
The keyboard features illuminated keys with ten adjustable brightness levels.
- To increase brightness: Press the F5 key (sun icon with upward arrow).
- To decrease brightness: Press the F4 key (sun icon with downward arrow).
- To turn the backlight off: Continue pressing the F4 key until the backlight is off.

Image: Close-up of the Satechi Slim X2 Keyboard's illuminated keys, highlighting the adjustable brightness feature.
3. MacOS Function Keys
The keyboard includes dedicated MacOS function keys for quick access to system controls:
- Esc: Escape
- F1-F2: Display Brightness
- F3: Mission Control
- F4-F5: Backlight Brightness
- F7-F9: Media Control (Previous, Play/Pause, Next)
- F10-F12: Volume Control (Mute, Volume Down, Volume Up)
- Eject: Eject Media
- Clear: Clear (Numeric Pad)

Image: The Satechi Slim X2 Keyboard, emphasizing its QWERTY layout and dedicated MacOS function keys.
4. Wired Mode
The keyboard can also be used in wired mode by connecting the USB-C charging cable directly to your computer. This will bypass Bluetooth connectivity and allow for direct input.
Maintenance
To ensure the longevity and optimal performance of your keyboard, follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth to gently wipe the keyboard surface. For deeper cleaning, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid excessive moisture.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To maintain battery health, avoid fully discharging the keyboard frequently. Recharge when the low battery indicator appears.
Troubleshooting
If you encounter issues with your Satechi Slim X2 Keyboard, refer to the following common solutions:
- Keyboard not connecting via Bluetooth:
- Ensure the keyboard is powered on and fully charged.
- Verify that Bluetooth is enabled on your device.
- Put the keyboard into pairing mode by holding a BT key for 3 seconds.
- Try forgetting the device in your device's Bluetooth settings and re-pairing.
- Ensure no other devices are interfering with the Bluetooth signal.
- Backlight not working or dim:
- Check the battery level; low battery can affect backlight performance.
- Adjust brightness using the F4 and F5 keys.
- Keys not responding:
- Ensure the keyboard is connected (Bluetooth or wired).
- Recharge the keyboard.
- Restart your connected device.
Specifications
| Feature | Detail |
|---|---|
| Model Number | ST-BTSX2M |
| Product Dimensions | 15.16"L x 5.91"W x 1.5"H (38.5 x 15 x 3.8 cm) |
| Item Weight | 13.3 ounces (377 grams) |
| Connectivity | Bluetooth, USB-C (wired mode) |
| Battery Type | 1 Lithium Polymer battery (included) |
| Backlighting | Single Color, 10 adjustable levels |
| Compatible Devices | MacBook Pro/Air, iPad Pro/Air/Mini, iPhone 12 Series and newer, Mac Mini, iMac, Mac Studio, Lenovo ThinkPad, Microsoft Surface, Google Pixelbook, Samsung S24/Z Flip 5, and other Bluetooth-enabled devices. |
| Special Features | Backlit, Lightweight, Rechargeable, Ultra Slim, Multi-Device Sync |
Warranty and Support
Your Satechi Slim X2 Bluetooth Backlit Keyboard is covered by a 2-year limited warranty against defects in materials and workmanship under normal use. For warranty claims or technical support, please visit the official Satechi website or contact their customer service department.
For further assistance, please refer to the Satechi support resources available online.





