More About This Product
3M™ Ergonomic Wireless Mouse Alleviate repetitive stress & discomfort on the hand, wrist and arm with the 3M ergonomic, vertical grip optical mouse. Contoured mouse base keeps your hand & wrist at a neutral angle with added comfort and control. Programmable third button makes scrolling through documents with thumb easy. USB wireless receiver eliminates the need for wiring.
3M Ergonomic Mouse Interface: USB - Plug and Play
Sizing: Measure the width of your hand at the knuckles.
Small/Medium fits 2-3/4" to 3-1/2"
Large fits 3-1/2" to 4"