The integrated arched button combined with streamlined edges makes the mouse comfortable to hold, while providing an elegant exterior. The combination of dark gray and black reflects the restrained and staid nature of its owner, an optimal choice for your desk.With 2.4GHz wireless transmission technology, Xiaomi Wireless Mouse Lite is able to transmit stable and continuous signals. The compact wireless Nano receiver saves the hassle of wired connections, keeping your desk neat and tidy.The optical mouse is medium in size, with a comfortable grip for a natural fit in the hand and fingers. The buttons are responsive and easy to press. Symmetrical buttons on the left and right sides and a scroll wheel in the middle make it intuitive and easy to use.