Sunffice Vertical Mouse, Ergonomic Vertical Mouse, 2.4G High Precision Optical Mice 800/1200/1600DPI for PC Laptop Desktop Mac (Wireless Pink)

Ergonomic DesignExclusive 54° vertical angle encourages a healthy wrist and forearm posture which reduces muscle strain, so that your wrist and forearm smoother movement and less overall strain. The vertical mouse is designed for dailywork and it makes work more comfortable!
Size: 4.92 x 2.56 x 3.23 in.
NOTE: The USB receiver is on the bottom of the mouse.
3 Different Sensitivity OptionsThe VicTsing ergonomic wireless mouse has 3 adjustable DPI options (800/1000/1600 DPI), so you can easily change the cursor speed and enjoy different scenes. High DPI can improve your ergonomic wireless mouse accuracy.
Designed for Long-time UseThis ergonomic wireless mouse has more buttons than a traditional mouse. Not only can help you adjust your ergonomic vertical mouse' s DPI freely, but the two buttons on the side also allow you to browse the web pages and documents faster. mouse' s size is about 4.92 x 2.56 x 3.23 inch/110g, and suitable for most hand shapes and sizes.
Easy of UseAdopted advanced 2.4GH z wireless technology can work stably and fast on your Windows 10, Windows Vista, Linux, Mac OS X, Windows XP devices. This ergonomic mouse supports plug
& play. (Note: next/previous buttons can' t be used on Mac computer).
Advanced 2.4GHZ Wireless TechnologyThe 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. You don' t need to download any drivers or software, just plug the USB plug into your computer port and you can use the vertical mouse immediately.