EBTOOLS Optical Vertical Mouse, 2.4GHz Wireless 5D 2nd Gen Right Hand Computer Gaming Mice, 1600DPI, Plug and Play, for Laptop, Desktop, PC(Black)

Specification: Item Type: Optical Vertical Mouse Connection with Computer: Wireless Optical Resolution: 1600DPI Number of Keys: 5 Keys Wireless Transmission Frequency: 2.4Ghz Adjustable Resolution: Three levels and below Operating Distance: Approx. 10meter / 32.8ft Wheel Direction: Four way wheel Polymer Lithium Battery: 500mAh How to Use: 1. Turn on the mouse power switch 2. Insert the wireless USB head into the USB interface 3. Mouse can be used Size: Approx. 72mm / 2.8in 97mm / 3.8in Height: Approx. 82mm / 3.2in Package List: 1 x Mouse 1 x Charging Cable 1 x USB Head