Vertical mouse: prevents RSIThe right-handed HE Mouse Large Wireless has a vertical grip which provides a neutral, relaxed position of the hand and wrist. You move from the forearm instead of your wrist, which prevents RSI. The mouse fits comfortably in your hand, and supports your wrist and fingers.
R-Go Tools HE Mouse, Ergonomic mouse, Large (above 185mm), Right Handed, wireless. Form factor: Right-hand. Device interface: RF Wireless, Movement resolution: 2500 DPI, Buttons type: Pressed buttons, Buttons quantity: 4, Scroll type: Wheel. Power source: Batteries. Mouse weight: 134 g. Colour of product: Black, Silver