The Evoluent VerticalMouse 4 Right Hand Bluetooth Wireless Ergonomic Mouse is a black wireless mouse designed for right-handed users. It features programmable buttons, ergonomic design, adjustable DPI, and a scroll wheel. With Bluetooth connectivity, this mouse allows for convenient wireless use without the need for a dongle. The optical tracking method ensures precise cursor control, while the 6 buttons provide essential functionality. This vertical mouse by Evoluent offers a comfortable and efficient user experience for those looking for a high-quality ergonomic mouse for their computer or tablet.