The washable C Mouse Wireless looks and feels like a regular mouse, but can be wiped or sprayed with a standard hospital-approved surface disinfectant. It connects via a dongle via 2.4 GHz. Its rechargeable lithium-ion battery eliminates the need to change batteries. The hygienic 1000 DPI optical mouse has 2 buttons and a scroll wheel that users immediately feel familiar with. Built to our specifications and IP65 certified, the C-Mouse is the ideal mouse for medical environments where high data entry routines, such as in hospital carts in 24-hour use.