Specifications: Power Supply: USB-Power by Computer Wired Vertical mouse, comfortable touch Switch Life: 5 million cycles Buttons: Left/Right, Forward/Backward, DPI, Scroll Wheel Prevention of mouse hand Frequency-hopping anti-jamming ability timely superacid Net Weight: 142g Material: ABS Color: Black Light: 4 Colors LED Backlit Light when switch DPI Resolution: 800-1200-2000-3200 DPI Ajustable Package Content: 1 x Vertical Mouse

5. REDUCE TENSION AND ALLEVIATE PAIN: Our mouse, which is built for right-handed users, reduces muscle strain and can even undo the damage that years of using a traditional computer mouse causes. Wrist pain, shoulder fatigue, Carpal Tunnel Syndrome and Tendonitis can all be alleviated or, in many cases, eliminated with regular use. 4. ENCOURAGE YOUR OFFICE ENDURANCE: For those who spend most days in front of a computer, this mouse is meant for you. The Vertical Mouse’s ergonomic design promotes healthy natural hand positioning and the ultimate comfort without the need to twist your arm in an unnatural way (leading to long-term pain). From this new comfortably positioning, you can work for more hours – and be more successful at your job. 3. Improved Accuracy: The Wired Vertical Mouse was designed to better fit the contours of the hand----significantly improving accuracy and overall comfort. 2. Adjustable DPI settings: The Wired Vertical Mouse comes with adjustable DPI settings which allow you to control the sensitivity of the mouse cursor on screen. 1. Ergonomic Design: The unique, upright and ergonomically superior design of the Wired Vertical Mouse reduces harmful arm and wrist tension by allowing your hand to operate the mouse while remaining in its natural position.