Wireless mouse with scroll wheel and two buttons. The C Mouse Wireless has the look and feel of a standard mouse but can be wiped or sprayed with a standard hospital-approved surface disinfectant. It connects via a 2.4 GHz dongle. Its rechargeable lithium-ion battery eliminates the need to change batteries. The hygienic 1000 DPI optical mouse features two buttons and a scroll wheel that will feel instantly familiar to users. The C Mouse is manufactured to our specifications and is IP65 certified. It is the ideal mouse for medical environments with intensive data entry routines, such as on hospital carts that are in use around the clock.