R-Go Tools Ergonomic mouse R-Go HE Break with break software, small (hand size ˂165 mm), right-handed, Wired, black. Form factor: Right-hand, Vertical design. Device interface: Bluetooth, Movement resolution: 2400 DPI, Buttons type: Pressed buttons, Buttons quantity: 5, Scroll type: Wheel. Illumination color: Multi. Power source: Batteries. Product color: Black