Features 1、Vertical Design: Bluetooth wireless mouse adopted vertical structure, ergonomically designed to reduce hand pressure, provide comfortable grip for long term use without fatigue. 2、Dual Mode Connection: Vertical ergonomic mouse adopted 2.4G wireless and Bluetooth dual mode design, which can compatible with multiple devices, convenient to switch. 3、High Sensitivity: Bluetooth vertical mouse adopted sensitive optical sensor design, provide accurate sensing to improve your work efficiency, with 4 DPI levels of 1200, 1600, 2400, 4000. 4、Wide Application: Vertical mouse is a necessary tool for business office or home use, suitable for various places and different computers, which can also enhance your professional image. 5、Rechargeable: Vertical cordless mouse adopted rechargeable design, built in 500mAh lithium battery, provide long battery life for extended use, with Type C data cable for convenient charging. Specification Item Type: Vertical Wireless Mouse Material: Plastic Connection Type: Bluetooth, 2.4G connector Mouse Battery Capacity: 500mAh Battery Type: Lithium Battery DPI Adjustment: 1200, 1600, 2400, 4000 Number of Buttons: 6 Data Cable Connection: Type C Compatible Devices: Computers Instruction Manual Languages: English, French, German, Italian, Japanese, Spanish Package List 1 x Vertical Wireless Mouse 1 x Charging Cable 1 x User Manual 1 x Receiver