Freedom Input Freedom Bluetooth Universal Keyboard for Smart Cell Phones HID Profile for connecting to Human Interface Devices via Bluetooth. The most common profile used for PDA's, Smartphones, Laptops, PC's, Games consoles, etc. SPP Profile for Serial Port Emulation via Bluetooth. Used by all BlackBerry devices. Switchable Dual Profile gives this keyboard the widest available compatibility with Bluetooth enabled devices. Off/HID/SPP mode switch with indicator light to show activity and connection status. Slim compact design, easy to fit in a brief case, glove box or handbag.