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Silver and black vertical mouse with a tall upright shape, six buttons and a scroll wheel, USB cable attached

Evoluent

Evoluent VerticalMouse 4 VM-4L Silver/Black USB 2.0 Wired Laser 6 Button Left Handed Mouse

SKU CH-2C8S-BH3VX

Left-handed wired laser mouse with six buttons and a scroll wheel, shaped to keep the forearm in a neutral posture

  • Product nameVerticalMouse 4
  • Interface typeUSB
  • HandednessLeft Hand
  • Tracking technologyLaser
  • Button count6
  • Scroll type1 x Wheel
  • Patented upright shape avoids forearm twisting for comfort
  • Laser tracking delivers precise cursor control on most surfaces
  • Six programmable buttons plus scroll wheel streamline workflow
  • USB 2.0 wired connection ensures reliable, lag-free operation
  • Designed specifically for left-handed users since 2002

Left-handed vertical mouse

The Evoluent VerticalMouse 4 is a wired laser mouse shaped for left-handed users. Its patented upright form supports the hand in a neutral posture that avoids forearm twisting. The design has been used by medical professionals and physical therapists since 2002 for comfort and wrist-pain relief. It connects through a USB 2.0 cable for reliable operation.

Six programmable buttons and scroll wheel

Six buttons and a single scroll wheel give extra control without leaving the hand position. The vertical layout keeps the fingers aligned with the buttons so each click feels natural. No software bundle is mentioned in the specifications, so button mapping depends on the operating system or third-party tools. The wired link means no battery changes or wireless pairing steps.

Upright shape and fixed cable

The fixed USB cable removes latency concerns and ensures the mouse is always ready. Because the shape is moulded only for the left hand, right-handed users cannot use it comfortably. The vertical profile needs more desk depth than a flat mouse, so very compact work surfaces may feel cramped. Laser tracking works on most hard surfaces without a pad.

How it compares

Measured against everything we stock in Wireless & Ergonomic Mice, at today’s prices. Recalculated every night.

Price $78.99
Pricier than about 89% of the 403 comparable items (median $25.99).

Specifications

Product
Brand nameEvoluent
Model nameVM-4L
Product nameVerticalMouse 4
Product typeWired
Product colorSilver/Black
Performance
Tracking technologyLaser
Ports & slots
Interface typeUSB
Size & build
HandednessLeft Hand
More details
Button count6
Scroll type1 x Wheel

Questions about this item

Will the laser sensor or the six buttons need replacement after heavy daily use?

The laser tracking method and six mechanical buttons are solid-state and switch-based with no user-serviceable parts, so no scheduled sensor or button replacement is required.

What limit appears first during continuous all-day use — cable strain, USB 2.0 bandwidth or button fatigue?

The USB 2.0 wired interface provides ample bandwidth for pointer data, so the practical limit is cable routing and physical button endurance rather than data throughput.

How much heat or noise does the VM-4L produce when left plugged in for a full workday?

The wired laser mouse draws minimal power over USB 2.0, generates no audible noise and stays at ambient temperature during extended operation.

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