KYSONA 57 Ergonomic Vertical Mouse with Bluetooth, 2.4G Connection, 5 DPI Settings—Relieves Hand Pain in Extended Office Use.

[Friendly Reminder]This ergonomic mouse is recommended for small to medium hands, as the size of the mouse is 10.7 x 7.4 x 7.1 CM ( 4.2 x 2.9 x 2.8 inch). To get a more comfortable fit and better user experience, we recommend measuring the size of your hand prior to purchasing Ergonomic Design: Inspired by a 57° ergonomic design, this mouse ensures a comfortable grip, providing an outstanding control experience. Silent Switch: Equipped with a silent switch, this mouse operates quietly, ensuring a disturbance-free environment during your quiet work or entertainment sessions. 5 DPI Adjustments: Featuring 5 adjustable DPI settings (800, 1200, 1600, 2400, 4000), this mouse caters to different users' sensitivity preferences, offering a more personalized user experience. Dual Mode Connection: Supports dual-mode connection with Bluetooth 3.0/5.0 and 2.4G wireless, providing you with versatile connectivity options for stable performance across different devices. Smart Auto-Sleep Mode: Incorporating smart auto-sleep technology, the mouse automatically enters sleep mode during periods of inactivity, conserving power and achieving a battery life of up to 12 months. Requires 2 AAA batteries (not included)