Office Optical 1600 DPI Platinum, Silver Ambidextrous RF Wireless + Bluetooth Scroll type: Wheel Buttons quantity: 7 Power source: Batteries 1 m Built-in battery Rechargeable Get uninterrupted productivity with a rechargeable mouse that offers up to six months battery life on a full charge. Connect up to three devices and recharge in just two minutes for a full days work. Mouse Bluetooth version 5.0 Frequency band 2.4 GHz Buttons type Pressed buttons Buttons quantity 7 Scrolling directions Vertical Number of scroll wheels 1 Scroll type Wheel Movement resolution 1600 DPI Movement detection technology Optical Device interface RF Wireless + Bluetooth Purpose Office Design Surface coloration Monochromatic Product colour Platinum, Silver Form factor Ambidextrous Ergonomics Cable length 1 m Power Required charging power (min) 0.7 W Required charging power (max) 0.7 W Service life of battery 6 month(s) USB Type-C charging port Yes Battery type Built-in battery Rechargeable Yes Power source B