ADESSO Vertical mouse - 2.4 GHz

Wireless technologyThe iMouse E90 can be used in any direction. No hassle of cables or cords getting tangled or being in the way of your workspace. Ergonomic, vertical designThe vertical design provides better support for your forearm minimizing wrist pain that can come from twisting. Back & forward button for convenienceTwo Internet navigational buttons, back and forward, are conveniently located on the left of the mouse to provide you with Internet browser control with minimal hand movement. Wireless technology Ergonomic, vertical design Back & forward button for convenience