The Sony BKB50 Bluetooth keyboard manual explains charging, pairing, touch‑pad use, sleep mode and reset procedures.
This manual covers the Sony BKB50 Bluetooth keyboard, a detachable keyboard designed for Xperia™ tablets. It describes how to charge the device, pair it via NFC or Bluetooth, and operate the built‑in touch‑pad.
Additional sections explain language‑specific keyboard layouts, the Keyboard Launcher app, sleep‑mode behavior, hardware reset, and legal information required for regulatory compliance. This manual is written in Chinese.
| Initial charge time | 4 hours |
|---|---|
| Battery charge indicator – green | Battery > 90 % |
| Battery charge indicator – amber | Battery 15 %–90 % |
| Battery charge indicator – red | Battery < 15 % |
You can pair it by touching the tablet’s NFC area to the keyboard’s NFC detection zone, or manually via Bluetooth by turning on the keyboard and selecting BKB50 on the tablet.
Connect a standard charger to a power outlet, plug the USB cable into the charger, and connect the other end to the keyboard’s charging port. Charge for at least four hours before first use.
Press and hold the pairing key and slide the power‑switch key down, keeping them pressed for three seconds to perform a hardware reset.
The green light shows the battery is charging and the charge level is above 90 %.