??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.
(Note: next/previous buttons can't be used on Apple computer).