Lab Llama Tech Teaching: Whisker Fingers: A Quick Trick for Perfect Mouse Grip Wearable finger mouse designed to deliver precision with no flat surface required 'Finger Maus' uses '80% less plastic' than a typical mouse Tom's Hardware Logitech's MX Master 4 adds haptic feedback, mostly just for fun The Verge Wearable Clip Mouse goes on the fingers, not on a pad Amazon.com: FinCurv(TM Finger Driven USB Wired Optical Ergonomic Computer Mouse USA Utility Patent : Electronics