Ergonomic wireless mouse for multiple devices, featuring an optimal vertical angle to reduce wrist strain. Mouse Type: Ergonomic. Handedness: Right-handed. Mouse Features: Thumb button, Joint-friendly design, Programmable DPI settings, Scroll wheel, Silent buttons, Vertical design. Color: White. Interface: Bluetooth, USB-A. Connectivity: Wireless USB receiver for ultimate convenience. Enjoy generous freedom of movement without cable clutter: USB wireless input devices establish a radio connection to a receiver that plugs into a free USB port. Wireless Convenience: Bluetooth connection. Experience ample freedom of movement without cable clutter: This input device connects directly and wirelessly to your Bluetooth-enabled computer. Unlike other wireless devices, no USB receiver is needed, leaving your USB ports free for other peripherals.