The AMAneo USB is an assistive mouse adapter for PC and tablet devices. It allows the ability for the user to control their device using a computer mouse or input switches. The AMAneo Anti-Tremor Assistive Mouse Adapter enables people with a hand tremor to use a computer mouse. It electronically filters the trembling of the hand, which can be very strong, so that the mouse pointer on the display moves smoothly. Features a USB port and 2 connections for external switches. Battery life for up to 20 hours. Does not work with iOS devices.