Ycauty Vertical Mouse - 2.4G wireless

1. [ERGONOMIC DESIGN] Reduces muscle strain and wrist pain; fits your palm comfortably. 2. [WIRELESS CONNECTION] Quick response and accurate movement with 2.4G wireless technology. 3. [ADJUSTABLE DPI] Customize DPI settings for various tasks such as working, gaming, and entertainment. 4. [MULTIPLE BUTTONS] Left/right, scroll wheel, forward/back buttons for easy navigation. 5. [BATTERY POWERED] Powered by 2 AAA batteries for convenience and portability. Specification: Item Type: Vertical Mouse Material: ABS Battery: 2 x AAA Battery (Battery Not Included) packing list: 1 xVertical Mouse