NEWBEAUT Left Hand Vertical Mouse - Wireless

Specification: Item Type: Wireless Mouse Type: Optical mouse Connection with Computer: Wireless Optical Resolution: 1600dpi Transmitting Power: +5db maximum Key Number: 6 keys Wireless Transmission Frequency: 2.4Ghz Adjustable Resolution: 3 speed and below Battery Specification: 2 x AAA batteries (not included) Size: Approx. 68 x 130 x 81mm / 2.7 x 5.1 x 3.2in How to Use: 1. Turn on the mouse switch 2. Insert the wireless USB receiver into the computer interface 3. Mouse can be used Package List: 1 x Wireless Mouse 1 x User Manual 1 x USB receiver