Symmetrical Design: Ergonomic mouse with good glossy surfaces coating technology to give you a comfortable and cool touch, symmetrical design for left and right hand, suitable for everyone. 33ft Effective Range: 2.4 GHz Silent Gaming Mice provides a powerful and reliable wireless connection with effective range up to 33ft,universal,suitable for office,home,travel,business meeting. Arc Design: The Cute Rabbit Wireless Mouse has a streamlined arc and thumb rest that helps reduce the stress caused by prolonged mouse use. Side dimples help reduce slippage and maximize your experience. Battery Powered: This PC mobile mouse will automatically sleep after 5 minutes of inactivity, no need to change batteries frequently, smart power saving feature, it can be woken up by clicking any button. Powered by only 2 AAA batteries (not included). Adjustable DPI Sensitivity: Wireless USB mouse with optical design, precise control, 1600/1200/800 3 levels adjustable DPI sensitivity, light touch design, eliminate noise interference.