1 EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement Nos. 333-94997 and 333-52604 of Immersion Corporation on Forms S-8 of our reports dated February 7, 2001 appearing in this Annual Report on Form 10-K of Immersion Corporation for the year ended December 31, 2000. DELOITTE & TOUCHE LLP San Jose, California March 29, 2001