A Hand-Worn Ambidextrous Interface Device for use with interfacing with a computer or similar device includes in some preferred embodiments a Housing, an Angled Face, a plurality of Switches and a Removable Three-Axis Joystick. In some preferred embodiments the Removable Three-Axis Joystick may control...http://www.google.co.uk/patents/US8106882?utm_source=gb-gplus-sharePatent US8106882 - Hand-worn interface device