Purchased in September 2022. I bought it, but I often used the mouse on my laptop, so I haven't used it very much. Bluetooth trackball mouse, equipped with 5 buttons, compatible with iPhone and iPad. - Brand: ELECOM - Model Name: bitra - Connectivity: Bluetooth - Features: Trackball - Compatible Devices: iPhone, iPad - Included Items: Storage case - Number of Buttons: 5 - Color: Black Thank you for looking.