PERIXX - Souris trackball sans fil - PER.MICE-717 SEATRONIC IPE11TRACKSF

Adjustable Angle - A unique detachable stand to customize the angle of the mouse from 0 to 10 or 20 degrees to minimize strains on wrist and arms

PERIMICE-520 - Wired Ergonomic Vertical Trackball Mouse Adjustable Angle Programmable Buttons

Perixx11568 Perimice-717 Wireless Trackball Mouse, Build-in 1.34 Inch Trackball with Pointing Feature, 5 Programmable Buttons, 2 DPI Level, Black : Electronics

Perixx PERIMICE-717 Wireless Ergonomic Trackball Mouse Programmable 400/1000 DPI

Perixx PERIMICE-717 Wireless Ergonomic Trackball Mouse Programmable 400/1000 DPI

PERIMICE-717 - Wireless Ergonomic Trackball Mouse Programmable Buttons – Perixx USA

PERIXX - Souris trackball sans fil - PER.MICE-717 SEATRONIC IPE11TRACKSF

PERIMICE-520 Wired Ergonomic Trackball Mouse Programmable Buttons – Perixx USA

Ergonomic Design - All the buttons you need in a mouse and more are in the palm of your hand. This special sculpted design that allows your fingers to fit comfortably on the mouse without straining the hand and wrist. Precise Thumb Control - With an adjustable 400/1000 DPI, smooth tracking is in the palm of your hand by simply moving the trackball— this minimizes overall arm and wrist movements, less repetitive movements, more productivity, and reduces stress on arms and shoulders.

Perixx PERIPRO-801 Bluetooth 34mm Trackball Mouse with 400/1000dpi (11766)

Perixx PERIMICE-720 Wireless Ergonomic Trackball Mouse - Black

Perixx PERIMICE-520 Wired USB Ergonomic Programmable Trackball Mouse, Adjustable Angle, 8 Button Design, Black (PM-520-11447) : Everything Else