Evoluent Ergonomic VerticalMouse 4 Small Wired USB (VM4S)

Experience superior comfort and precision with the Evoluent Ergonomic VerticalMouse 4 Small (VM4S)—a scientifically designed ergonomic mouse that promotes a natural handshake posture to reduce wrist strain and forearm twisting. Engineered for both comfort and performance, this mouse is an excellent choice for professionals, creatives, and anyone seeking a healthier, more efficient way to work. Intended for users with smaller hands Features: Comfortable and Easy to Use – Thoughtfully sculpted shape for uncompromised comfort with easy-to-reach programmable buttons. No finger contortions required.  Adjustable Pointer Speed – A button behind the scroll wheel allows quick switching between pointer speeds. Use high DPI for faster movement or low DPI for precise control in tasks like drawing and photo editing. Improved Thumb Rest – A redesigned thumb rest enhances comfort over previous versions. Pointer Speed Indicators – Up to four indicator lights display the current pointer speed, ranging from slow (precision work) to fast (general use). Two Thumb Buttons – A newly added bottom thumb button expands functionality when used with the included driver. Lighted Evoluent Logo – Aesthetic illumination that automatically turns off when the system enters sleep mode to conserve battery life. Extended Lip Prevents Rubbing – A wide bottom lip prevents the last finger from dragging against the desk, reducing friction and discomfort. Powerful and Intuitive Driver – The Evoluent Mouse Manager software provides extensive yet easy-to-use customization for all six buttons. Product Dimensions Mouse dimensions: L 111 mm, W 89 mm, H 80 mm (L 4.4”, W 3.5”, H 3.14”) Mouse weight (excluding cable): 138 grams (4.8 oz) Cable length: 6.6' (2 m) Brown box dimensions: 135 mm x 90 mm x 90 mm (5.3” x 3.5” x 3.5”) Brown box weight: 0.23 kg (0.51 lb or 8.1 oz) Carton of 20 brown boxes: 480 mm x 290 mm 200 mm (18.9” x 11.4” x 7.9”) Carton volume: 0.02784 CBM Carton weight: 5.4 kg gross (11.9 lb gross) Compatibilty Windows Downloadable driver for Windows XP, 7, 8, 10 and 11 in 32/64 bit for programming all 6 buttons. The driver is not required. The VerticalMouse 4 still has basic functionality without it. Freeware driver for other Windows versions at www.highrez.co.uk/downloads/XMouseButtonControl.htm (Evoluent has no business relationship with this vendor.) USB only; not compatible with PS2 adapters. May be compatible with some USB KVM switches but it is not guaranteed. Apple Mac® OS X 10.5 to 10.14 Includes Mac driver for configuring the buttons. The driver is optional but highly recommended. VerticalMouse still has basic functionality without the driver. Some functions of the Windows driver are not available in the Mac driver. Apple Mac® OS X 10.15 and newer  Due to recent Mac OS update, our driver must be updated to maintain compatibility. We need a driver development kit from Apple but they have not replied to our request even after repeated emails. Therefore our driver development is unable to proceed. We apologize for the delay and will continue to contact Apple for the resource. Alternatively, the third party software USB Overdrive www.usboverdrive.com may be used to program the buttons on VerticalMouse. (Evoluent is not affiliated with USB Overdrive.) Linux Basic functionality without a driver. Warranty Evoluent branded mouses are covered by a 2 year warranty against manufacturing defects. Damage to the product caused by accidents, abuse or inappropriate use, including but not limited to dropping, paint peeling caused by chemical cleaners, is not covered under warranty. Defective products are replaced with available identical or equivalent products. For more info, please contact us  Price Match We proudly offer a price match to ensure you always get the best deal. If you find a lower price for the same product elsewhere, just let us know, and we’ll match it. Shop confidently knowing you're getting the best value with us! Shipping Ground shipping within US Shipping via FedEx Ground. The cost is automatically calculated and shown in the shopping cart after you enter an address. Takes 1-7 days from shipping, depending on the distance from the San Francisco area. Express shipping within US Shipped via FedEx Express. The cost is automatically calculated and shown in the shopping cart after you enter an address. Product Resources Product Brochure