This conventional type of mouse can be used for various tasks. The format of this mouse is such that it suits those with smaller hands.
From Amazon
Evoluent VM4S Right Handed VerticalMouse - Small, version 4,black
Conrad Electronic
Evoluent Vertical Mouse 4 VM4S Ergonomic mouse USB Optical Black, Purple 6 Buttons 2800 dpi Ergonomic
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