1 EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement No. 333-52604 of Immersion Corporation on Form S-8 of our report dated February 4, 2000 (December 21, 2000 as to Note 18) on the consolidated financial statements of Immersion Corporation appearing in the Current Report on Form 8-K of Immersion Corporation dated January 3, 2001. DELOITTE & TOUCHE LLP San Jose, California January 2, 2001