Ergonomic Vertical Design: Featuring a matte surface and an ergonomic curved shape with non-slip side stripes, this vertical mouse fits comfortably in your palm, provides a secure grip, helps reduce muscle strain and wrist discomfort, and supports a more natural hand and arm position.2.4GHz Wireless Technology: Utilizes 2.4GHz wireless connectivity with strong anti-interference performance for a stable signal, accurate cursor control, and fast data transmission. Offers a reliable connection up to 33 feet, making it ideal for home or office use. Includes a USB-C charging cable, allowing the mouse to be used in wired mode while charging.Rechargeable Battery with Power-Saving Modes: Equipped with a long-lasting battery and intelligent power management. Automatically enters sleep mode after 10 minutes of inactivity to conserve energy. Wake with a click or manually turn off the physical switch on the bottom to save power.Adjustable DPI Settings: Offers three sensitivity levels800, 1200, and 1600 DPIeasily switchable to match your task. Lower DPI settings are ideal for everyday office work, while 1600 DPI provides enhanced responsiveness for gaming. The USB receiver stores inside the mouse, and the USB-C cable supports charging. Plug-and-play functionality with no drivers required.Wide Compatibility: Compatible with Windows 2000/2003/XP/Vista, Windows 7/8/10, and Mac OS 10 or later. Suitable for use at home, in the office, or on the go.