1. Vertical Ergonomic Design: Ease wrist pain which is caused by long-time mouse using. Your hand with the arm keeps straight and placed naturally when you use a vertical mouse. 2. High control: non-delay technology allows high sensitivity, provides up 800/ 1200/ 1600 3 levels of adjustable DPI, you can make it more precise for things, like color correcting and photo editing, or faster for browsing. 3. and feeling: made of material feels like human skin, gives users the most comfortable hands feeling and avoids from sweat and slipping. 4. Long Time Use: power supply by 2pcs AAA battery, low power consumption, ON/OFF button for easy switch. 5. 2.4GHz Wireless Control: no messy wire, wireless transmission can operate up to 10 meters. Spec: This wireless mouse is trying to breaknormal procedure. It is entirely different from traditional mouse, as you cansee, it is vertical. It is devoted into keep your hand and comfortablefor working hours, so that to prevent from carpal tunnel syndrome. With excellentstability and non-delay technology, brings you a special and healthy experienceof mouse using. Features: Vertical Ergonomic Design: Ease wrist painwhich is caused by long-time mouse using. Your hand with the arm keeps straightand placed naturally when you use a vertical mouse. High control: non-delaytechnology allows high sensitivity, provides up 800/ 1200/ 1600 3 levels ofadjustable DPI, you can make it more precise for things, like color correctingand photo editing, or faster for browsing. and feeling: made ofmaterial feels like human skin, gives users the most comfortable hands feelingand avoids from sweat and slipping. Long Time Use: power supply by 2pcs AAAbattery, low power consumption, ON/OFF button for easy switch. 2.4GHz Wireless Control: no messy wire, wirelesstransmission can operate up to 10 meters. Wide Compatibility: plug and play, fit wellwith most desktops or laptops with a USB port for See more

Vertical Ergonomic Design: Ease wrist pain which is caused by long-time mouse using. Your hand with the arm keeps straight and placed naturally when you use a vertical mouse. 2.4GHz Wireless Control: no messy wire, wireless transmission can operate up to 10 meters. High control: non-delay technology allows high sensitivity, provides up 800/ 1200/ 1600 3 levels of adjustable DPI, you can make it more precise for things, like color correcting and photo editing, or faster for browsing. and feeling: made of material feels like human skin, gives users the most comfortable hands feeling and avoids from sweat and slipping. Long Time Use: power supply by 2pcs AAA battery, low power consumption, ON/OFF button for easy switch.