FIRSTMEMORY Wireless Vertical Mouse Wireless Ergonomic Vertical Mouse 2.4G High Precision Optical Mice 800/1200/1600DPI for PC Laptop Desktop Mac (Ergonomic Mouse-Rechargeable)

??? ENERGY-SAVING AND RECHARGEABLE MOUSE?? Built-in 400mAh rechargeable lithium battery, get rid of the trouble of buying batteries; easy to charge by micro usb cable. Enters power saving mode after 8 minutes idle, press any button to wake it up??? ERGONOMIC VERTICAL DESIGN?? Scientific ergonomic design accommodates your hand in a completely natural position, without twisting your wrist around like a standard mouse, relieves pressure in wrist joint and reduce risk of cramping??? ADVANCED 2.4GHZ WIRELESS TECHNOLOGY??The wireless mouse can be used at a working distance up to 10m with no interference.

PLUG & PLAY, enjoy the convenience of a tangle-free and fast data transmission. ??? 3 ADJUSTABLE DPI RESOLUTION?? 800 / 1200 / 1600 DPI Optical Tracking Technology ensures greater sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces. ??? GREATER FUNCTIONALITY AND WIDE COMPATIBLE??The Vertical Mouse have added back / forward buttons on the left side of the mouse provide great convenience for web browsing. Well compatible with computer, desktop PC's and laptops with Windows 2000/ ME/ XP/ Vista/ Win 7/ 8/ 10, Linux
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(Note: next/previous buttons can't be used on Apple computer).