Adesso iMouse E90 Wireless Left-Handed Vertical Ergonomic Mouse is designed with a vertical orientation and a contoured shape that provides a uniquely comfortable user experience

• Designed specifically for left-handers, this wrist-friendly contour support, you will hold your hand in a healthy 'handshake position' which is the neutral position of your forearm
• This feature prevents your forearm from twisting when using this vertical ergonomic mouse
• Featuring two ergonomic buttons that are located conveniently on the side of the mouse allowing seamless back and forth browsing
• The 800/1200/1600 switchable DPI control provides three levels of mouse cursor speed that works in different environments
• iMouse E90 - The advanced optical sensor technology keeps the mouse precisely on point and lets you work on most glass, wood, marble and leather surfaces without a mouse pad
• Cable Free Wireless Technology - Plug and Play 2.4G wireless connection up to 30ft (10m )range. Work freely without constraint and mess of cable
• Ergonomic Vertical Design Made for Left-Handers - The vertical design provides better support for your forearm minimizing wrist pain that can come from twisting
• 50 Degree Vertical Angle - The 'hand-shake' grip helps reducing muscle stress and risk of Carpal Tunnel Syndrome
• Adjustable DPI Switch - Adjustable cursor moving speed from 800, 1200 to 1600 DPI
• Back/Forward Buttons - Provides extra convenience for web surfing and other controls under windows OS
• Auto Sleep and Power On/Off Switch - Maximizes your battery life up to 6 months and reduces consumption of batteries
• Durable Micro-switch - Up to 10 million times lifecycle
• Nano Receiver - Tiny and convenient to plug into to your laptop or tablet
• High-precision Optical Sensor - Tracks accurately and precisely on different surfaces, like marble, wood and leather surfaces