WINSON Great Value Upgraded Version 2.4G Wireless Vertical Ergonomic Optical Mouse with USB Receiver, 800/1200 /1600DPI, 5 Buttons- Silver This ergonomic 2.4GHz Wireless Mouse is as good as it gets when it comes to comfortable mice (800/1200/1600).Featuring optical tracking smooth movement and adjustable DPI settings This wireless mouse is compatible with Mac OS X Linux and all versions of Windows. Integrated 2.4GHz RF Wireless Technology allows this mouse to work seamlessly for computer laptop iPad or any tablet, this Wired mouse support Windows98se,WindowsME,Windows2000,WindowsXP,Windows2003,Mac O.S The Wireless Ergonomic mouse has natural hand positioning and advanced ergonomic design which eases hand and wrist tension Right-hand mouse Easy to use buttons: All buttons are easily operable without contorting your fingers. The button force is light for easy clicking, but still firm enough to avoid accidental actuation.