Details2.4G Wireless Mouse Vertical Gaming Mouse USB Computer Mice Ergonomic Desktop Upright Mouse 1600 DPI for PC Laptop Office Home Description Name - Vertical Mouse Size - 120*70*72mm Net Weight - 90g Battery - 2*1.5V AAA Batteries(Not included) Features 1. Easy to use. Intelligent connectivity; no need to code; plug-and-play. 2. Ergonomic design; can be pressed against your hand; smooth touch can bring you a comfortable grip. 3 settings dpi speed adjustable. 3. No tangled cable; adjustable DPI allows you to enjoy the best game experience. Package Including 1x Wireless Mouse 1x USB Receiver