Description: The vertical mouse is designed according to snail bionics and ergonomics, replacing the flat grip of the traditional mouse, get rid of the arm bone long time control mouse constraint state and reduce the discomfort brought by long time use of the mouse. Lightweight and portable, it is not only suitable for office, home, and travel, but also convenient to carry. 1600dpi photoelectric resolution and 10m transmission distance enable fast data transfer without delay or loss. USB interface, no driver required, plug and play, save time and worry. It is constructed of ABS material. The length of this product is 12.3cm, the width is 7.5cm and the height is 6.2cm. Works with Notebook, PC, Laptop, Computer, and more. Item Name: Wireless Mouse Material: ABS Transmission Distance: 10 Meters Battery: 2 x AAA Batteries (Not Included) Working method: Photoelectric Interface: USB Wireless Transmission Frequency: 2.4GHz Whether to Support Ergonomics: Yes Wheel Direction: Four-way Wheel Number of Keys: 6 Photoelectric Resolution: 1600dpi Applicable Models: Laptops Connection with Computer: Wireless Features: Ergonomic, Comfortable Grip, Wireless Size Details: LxWxH: 12.3cm x 7.5cm x 6.2cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wireless Mouse