Office 8000 DPI Graphite Right-hand RF Wireless + Bluetooth 10 m Scroll type: Wheel Buttons quantity: 7 Power source: Batteries Built-in battery Rechargeable Lithium-Ion (Li-Ion) 500 mAh This premium mouse was designed with a surreal level of detail to be extremely comfortable and easy to use thanks to its sculpted curves, innovative scroll wheel and powerful battery. Mouse Bluetooth Yes Bluetooth version 5.1 Multi-device support Yes Number of movement resolution modes 3 Number of programmable buttons 3 Programmable mouse buttons Yes Buttons quantity 7 Scrolling directions Vertical/Horizontal Number of scroll wheels 2 Scroll type Wheel Movement resolution 8000 DPI Device interface RF Wireless + Bluetooth Purpose Office Design Surface coloration Monochromatic Product colour Graphite Ergonomic design Yes Form factor Right-hand Ergonomics Wireless range 10 m Power Required charging power (min) 2.5 W Required charging power (max) 2.5 W Service life of battery 3 month(s) USB Type-C charging