FLY WAY Left Handed Mouse,Ergonomic Vertical USB Wired Mouse 800/1200/1600 DPI Optical 6 Buttons Gaming Mice for PC Laptop Computer Desktop Mac (Left Hand)

Left-handed Ergonomic Vertical Mouse-- Specifically designed for left-handers, scientific ergonomic design reduces muscle strain, wrist pain, the vertical mouse fits your palm and keeps your hand and arm in a more comfortable position. | Previous and next page buttons for high speed web, files browsing and work flow, perfect for gaming enthusiast, programmer, office staff, teen Internet surfer and people who sit at length at computer. Forward / Backward Button NOT compatibility with Mac OS | 3 Adjustment DPI - 800 / 1200 / 1600 DPI Optical Tracking Technology suit both ordinary and gaming needs, with premium optical engine, allows quicker response, smoother tracking and higher precision movement. | EASY TO USE, PLUG & PLAY -- No need any driver, enjoy the vertical mouse directly after inserted the USB plug. Easy to use,no battery require. | Wide Compatibility -- Compatible with Windows 2000, Windows XP, Windows 7, Windows Vista, Windows 98, Mac OS, Windows ME, Windows 8 etc. Fit for Notebook, PC, Laptop, Computer and other device.