FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * SANQUINI RICHARD L   2. Issuer Name and Ticker or Trading Symbol SYNAPTICS INC [SYNA] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 14087 LOMA RIO DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 10/14/2004 (Street) SARATOGA, CA 95070 4. If Amendment, Date Original Filed(Month/Day/Year) 10/18/2004 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 10/14/2004   M   4,166 (1) A $ 9 4,174 D   Common Stock 10/14/2004   M   2,500 A $ 7.37 6,674 D   Common Stock 10/14/2004   S(2)   4,166 (1) D $ 25 2,508 D   Common Stock 10/14/2004   S(2)   2,500 D $ 26 8 D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Director Stock Option (Right to Buy)

$ 9

10/14/2004

M

4,166 (1)

(3)

01/07/2012

Common Stock

4,166 (1)

$ 0

10,834

D

Director Stock Option (Right to Buy)

$ 7.37

10/14/2004

M

2,500

(4)

02/05/2013

Common Stock

2,500

$ 0

7,500

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SANQUINI RICHARD L 14087 LOMA RIO DRIVE SARATOGA, CA 95070	X

Signatures

Richard L. Sanquini		10/20/2004
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	This amendment is being filed to correct an error in number of $9.00 options exercised and sold that were reported on the original Form 4.
(2)	The shares were sold pursuant to a 10b5-1 Sales Plan dated August 4, 2004.
(3)	833 of the total number of shares subject to the option vested and became exercisable on December 19, 2003, and 1/24th of the total number of shares subject to the option vested or shall vest and became or shall become exercisable on the 19th day of each month thereafter.
(4)	25% of the total number of shares subject to the option vested and became exercisable on the twelve month anniversary of the February 5, 2003 vesting commencement date, and 1/48th of the total number of shares subject to the option vested or shall vest and became or shall become exercisable on the 5th day of each month thereafter.

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