WishLotus® Wireless Ergonomic Mouse High-end Minicute 2.4G Vertical Mouse 800/1600/2400DPI， Right Handed<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Scientific advanced ergonomic design computer mouse， vertical mice， has natural hand positioning which eases hand and wrist tension. Work in a healthy way. Comfortable and durable. </span></li><li><span class="a-list-item"> Right hand edition， four buttons. 400/800/1600/2400DPI， adjustable dpi function. </span></li><li><span class="a-list-item"> CE， FCC and RoHS certification， 2.4GHz wireless &amp; Laser positioning. Works on virtually any surface. </span></li><li><span class="a-list-item"> Wireless USB receiver， compatible with Windows 2000， XP， 7， 8， 10， all versions of Windows， Vista， and Mac OS X. </span></li><li><span class="a-list-item"> 18-month hassle-free warranty. NOTE: Batteries not included; Due to the innovative design of ergonomic mouse， please continue to use several days to get used to it and enjoy the full comfortable. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41n-6M1jN5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ScpFPkyhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41FakyFQGPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41szQkUajtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41e4GTymQCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51TlXRiwbZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31ilP6UNP%2BL.jpg" noproxy>