Adesso Vertical Ergonomic Programmable Gaming Mouse With Adjustable Weight - IMOUSE E3

Without any advanced setup and plug n play technology, the Adesso® iMouse™ E3 USB Vertical Righthanded Ergonomic Mouse provides you with comfort as it conforms to your hand's natural positioning and relief as you feel less strain on your wrist and finger joints.This ergonomic mouse is designed with a vertical orientation and a contoured shape that provides a uniquely comfortable user experience. With this wrist-friendly contour support, you will hold your hand in a healthy "handshake position" which is the neutral position of your forearm as opposed to the "twisted forearm" position as with a regular mouse. Two internet buttons are conveniently located on the side of the mouse for Back and Forward page browsing. The switchable DPI button on the top, provides multiple DPI levels of mouse cursor speed that is useful in different environments. 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 need of a mouse pad. Be ready to enjoy the freedom of a comfortable, pain free mouse experience!

• 2.4 GHz RF Wireless Technology with On/Off Switch - This mouse works at any angle with a range of up to 30 ft. with no wires to get tangled. The On/Off switch helps conserve battery power plus the low battery indicator helps you know when it is time to change batteries.
• Ergonomic Vertical Design - The vertical design provides better support for your forearm minimizing wrist pain that can come from twisting.
• Adjustable DPI Switch and Back/Forward Buttons - Switch DPI easily from 800, 1200 to 1600, and access to back/forward navigation shortcut without driver.
• Plug-and-Play - Simply plug the mini USB receiver into a USB port and you will be up and running. No drivers required, works with Windows or Mac OS.