Bakker Elkhuizen Evoluent Vertical Mouse - Vertical mouse - right-handed - optical - 5 buttons - wired - PS/2, USB

By using a compact keyboard, one can place one's mouse closer to one's body, which puts less strain on one's neck and shoulders. Unnatural postures when using one's mouse form a risk factor for the occurrence of complaints in one's wrists and forearms.
Ergonomic mouse devices reduce muscle tension in comparison with standard flat mouse devices and are much more comfortable.
Which type of ergonomic mouse is the most suitable depends on the type of work, any complaints and personal preferences.

• Supports your hand in a fully upright handshake position that eliminates forearm twisting
• 1200 dpi true optical resolution sensor moves the pointer quickly to reduce hand movements
• 5 programmable buttons
• Available for right and left hand
• PS/2 and USB connection

By using a compact keyboard, one can place one's mouse closer to one's body, which puts less strain on one's neck and shoulders. Unnatural postures when using one's mouse form a risk factor for the occurrence of complaints in one's wrists and forearms.