on modern Windows (7, 8, 10, 11) or macOS. It uses standard HID (Human Interface Device) Bluetooth profiles built into the OS.

If you find an extracted driver folder, look for these files:

While originally designed for these platforms, the "driver" was usually part of the VAIO Smart Network utility or the laptop's internal Bluetooth stack rather than a separate mouse-specific file. SONY Black Bluetooth Laser Mouse VGP-BMS33/B - Newegg.com