Sackei Galaxy Tab Case with Keyboard ā User Manual
Bluetooth keyboard case for Samsung Galaxy Tab S9 Ultra
Manufacturer: Sackei
Amazon: https://www.amazon.com/dp/B0F5HBW9Z4
Keyboard Connection
Starting
- Toggle power switch to ON
- If indicator is red, charge immediately
Pairing
- Press and hold Fn + C for 3 seconds ā blue light blinks = ready to pair
- On your Galaxy Tab, go to Bluetooth Settings and select "wireless Keyboard"
- After 10 min idle, keyboard sleeps ā press any key 2ā3 sec to wake
Disconnecting
- Clear pairing info on the device, or turn off keyboard power
Troubleshooting
- Ensure power is ON and battery is sufficient
- Keep within working distance (ā¤10m)
- Make sure device Bluetooth is enabled
- Ensure keyboard and device are paired
- Clear pairing record, turn Bluetooth off/on, re-pair
- Don't connect multiple Bluetooth keyboards at once
- Try a different charging cable if charging fails
Power & Charging
| Item |
Details |
| Battery |
240mAh, charges 2ā3 hours |
| Charging Port |
Micro USB (or Type-C) |
| Charge Input |
5V ā 1A |
| Working Time |
ā„80 hours |
| Standby Time |
ā„180 days |
| Low Voltage Alert |
Red light (3.0ā3.3V) |
| Full Charge |
Green light ā disconnect power |
Shortcut Keys
System Shortcuts
| Key |
Function |
| ā” |
Back to Home |
| ā |
Cut |
| š |
Copy |
| š |
Paste |
| ā |
Language switching |
| š· |
Screenshot |
| ā¼- / ā¼+ |
Luminance - / + |
| ⮠⯠ā |
Previous / Play-Pause / Next |
| š š š |
Mute / Vol Down / Vol Up |
| Del |
Delete |
Standard Shortcuts
- Select all: Ctrl + A
- Copy: Ctrl + C
- Paste: Ctrl + V
- Cut: Ctrl + X
- Lock Screen: Fn + (lock key)
- Touchpad toggle: Fn + (touchpad key)
- Caps Lock: Fn + (caps key)
Backlight
- Fn + (backlight key): Tap to cycle: ON ā brighter ā max brightness ā OFF
- Fn + (rainbow key): Switch between rainbow and white backlight
Touchpad Gestures
- Single finger slide ā Move cursor
- Two finger slide ā Scroll
- Two finger pinch ā Zoom in/out
- Lower-left tap ā Left click
- Lower-right tap ā Right click
Specifications
| Parameter |
Value |
| Working Voltage |
3.0Vā4.2V |
| Working Current |
ā¤3.0mA |
| Sleeping Current |
ā¤0.3mA |
| Keyboard Lifetime |
300M presses |
| Connect Distance |
ā¤10m |
| Working Temp |
14°Fā131°F |
| Key Force |
50gā70g |
| Awaken Time |
2ā3 sec |
| No pairing password needed |
ā |
Care & Warnings
- Don't squeeze, twist, or clap the keyboard
- Keep away from microwave/magnetic fields
- Use in dry environment, away from liquids
- Clean with a soft cloth
- Turn off power if not used for a long time
Source: m.media-amazon.com/images/I/A1ufTTpI8NL.pdf
Saved: 2026-05-19