Left Handed Wireless Mouse: Ergonomist-approved design with 41 degree inclined angle is made specifically for left-handers and is ideal for PC, desktop or laptop use Comfortable to Use: Neutral “handshake” grip positions the hand for improved comfort when using for long periods of time, customisable with adjustable scrolling speed and short cuts options Simple to Set Up: With plug and play USB connectivity there is no need for drivers or downloads, just plug in the wireless receiver and it works, creating the ideal user experience For Working or Gaming: 6 buttons (forward, back, left, right, scroll/middle-click, and DPI) enhance navigation & productivity with 128-bit AES encryption it delivers government-grade wireless security Precise Control and Great Performance: Triple DPI settings (800, 1200, 1600) let you dial in the sensitivity and precision of your mouse cursor ensuring an optimal user friendly experience