Wow Pen Joy WP-012-BK-E Vertical Ergonomic Optical Mouse, Right Hand (Black)
WOW JOY BLACK ERGONOMIC OPTICAL MOUSE. Vertical mouse aligns hand & wrist to natural position during prolonged use. Included features are advanced tracking sensors, adjustable 800-1200-2000 dpi resolution, 6 mouse buttons, use with Windows/OS/Linux.