Baseus wireless mouse has comfortable grip for easy navigation. With Mouse Sensitivity Adjustable it is easy to cover your daily and gaming needs. Ergonomic Design Contoured shape with flattering fit to your hand, long-time use without straining your wrist. Dual-Mode Connection Supports 2.4G and Bluetooth connection, good for PC, laptop and tablet. 30dB Quiet Button More suitable for scenarios like office, dorm, library, etc, won't disturb others.