Sensor technology: Smooth optical tracking (1,000 DPI)
Battery type: Alkaline battery
Battery life: 12 months
Wireless technology: Bluetooth® Low Energy Technology
Wireless operating distance: 10 m
Number of Batteries: 1xAA (included)
Number of buttons: 3
Keyboard Connection Type: Long press On/Off power buttons for pairing
Keyboard Wireless Technology: Bluetooth® Low Energy Technology
Wireless range: 10 m
Keyboard battery type: Alkaline battery
Number of Batteries: 2xAAA (included)