Portable 2.4G Ergonomic Trackball Handheld Finger USB Mouse Wireless Optical Travel DPI Mice for PC Laptop Mac Left and Right Handed
$39.59
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Description
Wireless mouse, Charged by AAA battery (not included), plug and play. Scrolling function can be controlled simply by your thumb. Off table and without limitation of operational space. Special design, which can avoid any harm on your wrist and muscle. Ideal for both laptops and desktops.
