Rechargeable Wireless Ergonomic Vertical Optical Mouse(Gray)

Description

Specifications : Interface: USB User convenience with wow-pen's signature, pen-grip comfort Resolution: 800dpi Operation System required : Windows 98/Me/2000/XP/Vista/Win 7 Dimension: 102(W) X 75(D) X 78mm(H) Weight: 200g (include USB cable) Battery inside Suitable for Laptop user and PC user Package Include: 1 x Wireless VERTICAL MOUSE 1X nano receiver 1X USB Charger Cable You pick the hand position that best suits you. The Symptoms of "mouse hand " Since the keyboard and mouse have a certain height, the wrist have to dorsiflexion to be an angle , then the wrist will keep the tension for a long time which will compress the nerves blood vessels in Carpal tunnel , so that nerve conduction is blocked at the same time blocked the blood supply, resulting in the barrier between your palm feeling with movement . Mainly for the gradual emergence of hand numbness, burning, night intensified the pain , often woke up in dream. Maybe the 'mouse hand ' occurred while happening the following symptoms :the palms, fingers, wrist, forearm and elbow stiffness, pain, discomfort,hand tingling, numbness, coldness slower;Inter-operative capacity of grip strength and the other parts of hand. night pain. the pain can be persistent to the arm, upper back, shoulder and neck.