<b>Antimicrobial Wireless Vertical Ergonomic mouse</b>N/AN/AErgonomic Antimicrobial and Wireless Mouse. With the specially designed vertical shape the Adesso iMouse A20 provides a uniquely comfortable ergonomic mouse experience. Buttons are conveniently located on the side allowing for intuitive control and faster back and forward browsing. The switchable DPI (1000/1600/2400) provides for two levels of control. The iMouse A20 is plug and play and requires no drivers.N/AN/A<b>2.4GHZ Wireless Technology</b>N/AWith 2.4 Ghz RF wireless technology you can enjoy working at any angle and at a distance of up to 30 feet.N/AN/A<b>Antimicrobial</b>N/AMade with antimicrobial material which prevents the growth of harmful bacteria and protects against the build up germs between washings.N/AN/A<b>Ergonomic Vertical Design</b>N/AThe vertical design provides better support for your forearm minimizing wrist pain that can come from twisting.N/AN/A<b>1000/1600/2400 DPI Resolution</b>N/AProvides responsive smooth cursor control and precise tracking and easy text selection thanks to high-definition optical tracking (1000/1600/2400 DPI).N/AN/A<b>Enhanced Optical sensor</b>N/AOptical sensor technology improves precision and even lets you work on most glasswoodmarble and leather surfaces without a need of mouse pad