More&Better Vertical Wireless Mouse Ergonomic Mouse Optical USB Mice Computer MouseA Perfect Ergonomically Designed Wireless Mouse, It does take some time to get used to using a mouse at a different angle. Once you get used to it, you will love it so much !Vertical ergonomic mouse - healthy mouseThis ergonomic mouse is full of vitality, innovation, and has many health benefits.By changing the way you use your wrist and arms, you will effectively reduce pain and discomfort. Add rubber oil coating to prevent sweaty fingers from sliding. From the office to gaming, using the optical vertical mouse is comfortable and healthy.Easy-access use wireless vertical ergonomic mouse5 buttons give you improved control over your computer's systems. Whether dragging and dropping, selecting large volumes of data or casually gaming, this ergonomic mouse provides a low-cost, effective solution for Multiple computing needs.Sleek and wireless ergonomic mouseTurn heads with a futuristic design. Made for increased functionality and comfort, this vertical mouse combines a handshake grip.Vertical Wireless Mouse SpecificationConnection mode: 2.4G USBItem weight:95gItem Dimension 4.8 x 3.0 x 2.5 inSensitivity: 3 DPI modes: 800-1200-1600Wide Compatibility: Compatible with most system including Windows 2000 / ME / XP / Vista / 7 / 8 / 10 / Mac /Linux etcKindly Note: The USB receiver is inserted in the battery compartment of the mouse; 1 AA battery required but not included. Package contents 1 x wireless vertical ergonomic mouse(2 AAA batteries not included)1 x 2.4G USB receiver (USB receiver is at the bottom of the mouse)