KYSONA 57 Ergonomic Wireless Tower Mouse, Vertical Quiet Ergo Bluetooth(BT5.0,BT3.0)&2.4G, (800/1200/2400/2400/4000), 5 Buttons for Windows, macOS, iPadOS, Laptop, PC, Black

[Friendly Note] This ergonomic mouse is recommended for small to medium hands as the size of the mouse is 4.2 x 2.9 x 2.8 inches. To get a more comfortable fit and a better user experience, we recommend measuring the size of your hand before purchasing Ergonomic design: Inspired by an ergonomic 57° design, this mouse ensures a comfortable grip and provides an excellent control experience. QUIET SWITCH Equipped with a quiet switch, this mouse works silently, ensuring a trouble-free environment during your quiet work or entertainment sessions. 5 DPI SETTINGS With 5 adjustable DPI settings (800, 1200, 1600, 2400, 4000), this mouse can meet different sensitivity preferences of different users, providing a personalized user experience. Dual Mode Connection Support dual mode connection with Bluetooth 3.0/5.0 and 2.4G wireless, which provides you with versatile connectivity options for stable performance on different devices. Intelligent Auto Sleep Mode By integrating intelligent auto sleep technology, the mouse automatically enters sleep mode during periods of inactivity, saving power and achieving battery life of up to 12 months. Requires 2 x AAA batteries (not included)