Work in comfort all day with our premium wireless ergonomic mouse. Navigate precisely with detent scrolling and access your most-used features with two programmable buttons. All-day comfort Ergonomic design promotes neutral hand position. Long battery life Holds a charge for up to 15 months. Connect up to three devices And switch seamlessly between them. Natural hand position Featuring a soft, easy-to-grip thumb rest for added comfort. Smooth and precise Machined aluminum scroll wheel, teflon base, and precise tracking sensor allow for easy navigation on a variety of surfaces. Light, durable design Featuring seamless finishes, in a variety of colors. Mouse Bluetooth Low Energy (BLE) Yes Bluetooth version 5.0 Frequency band 2.4 GHz Buttons type Pressed buttons Buttons quantity 4 Scroll type Wheel Device interface Bluetooth Purpose Office Design Product colour Blue Ergonomic design Yes Form factor Right-hand Ergonomics Wireless range 10 m Power Service life of battery 15 month(s) Battery type AAA Number of batteries supported 2 Power source Batteries System requirements Windows operating systems supported Windows 10, Windows 8.1 Weight & dimensions Weight 91 g Height 42.4 mm Depth 118.2 mm Width 76.3 mm Packaging data Quantity per pack 1 pc(s) Technical details Harmonized System (HS) code 84716070