NPET vertical mouse provides comfort feeling, offer a more natural hand position. Optimal Posture and Performance. Exclusive 57° vertical angle encourages a healthy wrist and forearm posture which reduces muscle strain

Ergonomic design & full soft finish coated surface. Dedicate to improving posture and alleviating hand fatigue smooth to touch and suitable for most hand shapes and sizes. Take a break from overly-clunky or uncomfortably tiny mice. The ergonomically-designed thumb rests and grips fit the contour of your palm for maximum comfort

Advance 2.4 G Technology. Delay-free wireless with a reliable connection. The compact wireless design means you can work anywhere with no annoying cable. One Nano USB receiver at the bottom of the mouse, Just Plug and Play

3 DPI 800/1200/1600 levels, so you can easily change the cursor speed and adjusts the sensitivity of the mouse; The forward and backward buttons help you brewing the page faster. This carpal tunnel mouse will automatically enter into power-saving mode after 10 minutes inactivity

Package includes 1 * Wireless Vertical Ergonomic Optical Mouse (2 AA batteries not included), 1 * 2.4G USB receiver (in the bottom of the mouse), 1 * instruction manual. Vertical mouse work with Windows XP/ Vista/ 7/ 8/ 10/ Linux, Mac OS X. Meet all your needs and participate in your daily work easily