1 EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement No. 333-94997 of Immersion Corporation on Form S-8 of our reports dated February 4, 2000, appearing in this Annual Report on Form 10-K of Immersion Corporation for the year ended December 31, 1999. DELOITTE & TOUCHE LLP San Jose, California March 23, 2000