Sensor Type: Logitech Advanced Optical Tracking, DPI range: 400-4000 dpi, Nominal value: 1000 DPI, Number of Buttons: 6, Battery type: 1x AA battery (included), Battery life: up to 24-months, Bluetooth Low Energy: MAC 10.15 or later, iPad OS 14 or later, Compatible with Logi Bolt USB Receiver.