iMicro 5 Pack MO-WVEO01 2.4GHz Wireless Vertical Ergonomic Optical Mouse,

• Ergonomic vertical design reduces hand fatigue and prevents carpal tunnel syndrome • Adjustable DPI: 400 / 800 / 1600 / 2400 • Powered by 2x AAA battery (not included) • Using 2.4GHz wireless technology, transmission distance is 10m • Plug and play, not need any driver • Adjustable tracking speed • Adjustable DPI