 Wireless Vertical Grip Mouse The Wireless Vertical Grip Mouse supports your hand in a relaxed 45 degree position. It is the only mouse to support this ergonomic angle, halfway between the hand shaking position and the normal mouse using position. • While offering support to your palm it encourages you to use your upper arm and relax your shoulder with no twist to the lower arm. • Stylish black and silver casing with built-in 3.7V rechargeable battery and USB recharging cable. |