GKO-KWORLD-MR1XX2.4G Wireless Optical Mouse

2.4G Wireless Optical Mouse Users’ Guide Installation 1. Plug the receiver into a USB port on your computer. 2. Insert battery into the mouse. 3. This mouse provides factory default ID and so the link will be set up after a while. 4. Click the mouse key and her response will be read on the monitor. Trouble Shooting 1. No connection between the mouse and the receiver. Re-insert the receiver. Try to insert receiver to another USB port on your computer. 2. No any response on the mouse. Take out the battery from the mouse and reinstall it with correct orientation. Try a new battery if necessary. CAUTION: Changes or modifications to this equipment not expressly approved by the manufacturer could void the users authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. FCC ID for the product: GKO-KWORLD-MR1XX This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Neutron Engineering Inc. Project No.: 1203C196A Page 2 of 7 1203C196A 1203C196A Neutron Engineering Inc. Project No.: 1203C196A Page 2 of 7 1203C196A 1203C196A

LABEL: LABELSIZE：29.7MMX17.7MM LABEL LOCATION: 2.4G Wireless Optical Mouse Model: MR110 FCC ID: GKO-KWORLD-MR1XX

Neutron Engineering Inc. Project No.: 1203C196A Page 3 of 7 1203C196A 1203C196A Neutron Engineering Inc. Project No.: 1203C196A Page 3 of 7 1203C196A 1203C196A Neutron Engineering Inc. Project No.: 1203C196A Page 4 of 7 1203C196A 1203C196A Neutron Engineering Inc. Project No.: 1203C196A Page 4 of 7 1203C196A 1203C196A Neutron Engineering Inc. Project No.: 1203C196A Page 5 of 7 1203C196A 1203C196A Neutron Engineering Inc. Project No.: 1203C196A Page 5 of 7 1203C196A 1203C196A Neutron Engineering Inc. Project No.: 1203C196A Page 6 of 7 1203C196A 1203C196A Neutron Engineering Inc. Project No.: 1203C196A Page 6 of 7 1203C196A 1203C196A Neutron Engineering Inc. Project No.: 1203C196A Page 7 of 7 1203C196A 1203C196A Neutron Engineering Inc. Project No.: 1203C196A Page 7 of 7 1203C196A 1203C196A

Neutron Engineering Inc. Report No.: NEI-FCCP-1-1203C196A Page 1 of 44 FCC Radio Test Report FCC ID: GKO-KWORLD-MR1XX This report concerns (check one): Original Grant Class II Change Tested by: Neutron Engineering Inc. EMC Laboratory Date of Receipt: Mar. 23, 2012 Date of Test: Mar. 23, 2012 ~ Mar. 30, 2012 Testing Engineer : (David Mao) Technical Manager : (Leo Hung) Authorized Signatory : (Steven Lu) Neutron Engineering Inc. No.3,Jinshagang 1st Road, ShiXia, Dalang Town, Dong Guan, China. TEL : (0769) 8318-3000 FAX : (0769) 8319-6000 Issued Date : Apr. 02, 2012 Project No. : 1203C196A Equipment : 2.4G Wireless Optical Mouse Model Name : MR110 Applicant : KWORLD COMPUTER CO., LTD. Address : 6F., No.113, Jian 2nd Rd., Jhonghe Dist., New Taipei City 23585, Taiwan (R.O.C.) Neutron Engineering Inc. Report No.: NEI-FCCP-1-1203C196A Page 2 of 44 Declaration Neutron represents to the client that testing is done in accordance with standard procedures as applicable and that test instruments used has been calibrated with the standards traceable to National Measurement Laboratory (NML) of R.O.C., or National Institute of Standards and Technology (NIST) of U.S.A. Neutron's reports apply only to the specific samples tested under conditions. It is manufacture’s responsibility to ensure that additional production units of this model are manufactured with the identical electrical and mechanical components. Neutron shall have no liability for any declarations, inferences o r generalizations drawn by the client or others from Neutron issued reports. Neutron’s reports must not be used by the client to claim product endorsement by the authorities or any agency of the Government. This report is the confidential property of the client. As a mutual protection to the clients, the public and Neutron-self, extracts from the test report shall not be reproduced except in full with Neutron’s authorized written approval. Neutron’s laboratory quality assurance procedures are in compliance with the ISO Guide 17025 requirements, and accredited by the conformity assessment authorities listed in this test report. Limitation For the use of the authority's logo is limited unless the Test Standard(s)/Scope(s)/Item(s) mentioned in this test report is (are) included in the conformity assessment authorities acceptance respective. Neutron Engineering Inc. Report No.: NEI-FCCP-1-1203C196A Page 3 of 44 Table of Contents Page 1 . CERTIFICATION 5 2 . SUMMARY OF TEST RESULTS 6 2.1 TEST FACILITY 7 2.2 MEASUREMENT UNCERTAINTY 7 3 . GENERAL INFORMATION 8 3.1 GENERAL DESCRIPTION OF EUT 8 3.2 DESCRIPTION OF TEST MODES 10 3.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 11 3.4 DESCRIPTION OF SUPPORT UNITS 12 4 . EMC EMISSION TEST 13 4.1 CONDUCTED EMISSION MEASUREMENT 13 4.1.1 POWER LINE CONDUCTED EMISSION LIMITS 13 4.1.2 MEASUREMENT INSTRUMENTS LIST 13 4.1.3 TEST PROCEDURE 14 4.1.4 DEVIATION FROM TEST STANDARD 14 4.1.5 TEST SETUP 14 4.1.6 EUT OPERATING CONDITIONS 14 4.1.7 TEST RESULTS 15 4.2 RADIATED EMISSION MEASUREMENT 16 4.2.1 RADIATED EMISSION LIMITS 16 4.2.2 MEASUREMENT INSTRUMENTS LIST 17 4.2.3 TEST PROCEDURE 19 4.2.4 DEVIATION FROM TEST STANDARD 19 4.2.5 TEST SETUP 20 4.2.6 EUT OPERATING CONDITIONS 20 4.2.7 TEST RESULTS (BETWEEN 30 – 1000 MHz) 21 4.2.8 TEST RESULTS (ABOVE 1000 MHz) 23 5 . BANDWIDTH TEST 35 5.1 MEASUREMENT INSTRUMENTS LIST 35 5.2 TEST PROCEDURE 35 5.3 DEVIATION FROM STANDARD 35 5.4 TEST SETUP 35 5.5 EUT OPERATION CONDITIONS 35 5.6 TEST RESULTS 36 6 . ANTENNA CONDUCTED SPURIOUS EMISSION 38 Neutron Engineering Inc. Report No.: NEI-FCCP-1-1203C196A Page 4 of 44 Table of Contents Page 6.1 APPLIED PROCEDURES / LIMIT 38 6.1.1 MEASUREMENT INSTRUMENTS LIST 38 6.1.2 TEST PROCEDURE 38 6.1.3 DEVIATION FROM STANDARD 38 6.1.4 TEST SETUP 38 6.1.5 EUT OPERATION CONDITIONS 38 6.1.6 TEST RESULTS 39 7 . EUT TEST PHOTO 44 Neutron Engineering Inc. Report No.: NEI-FCCP-1-1203C196A Page 5 of 44 1. CERTIFICATION E q u i p m e n t : 2.4G Wireless Optical Mouse Brand Name : KWorld Model Name. : MR110 A p p l i c a n t : KWORLD COMPUTER CO., LTD. Date of Test : Mar. 23, 2012 ~ Mar. 30, 2012 T e s t I t e m : ENGINEERING SAMPLE Standards : FCC Part15, Subpart C(15.249)/ ANSI C63.4 : 2003 The above equipment has been tested and found compliance with the requirement of the relative standards by Neutron Engineering Inc. EMC Laboratory. The test data, data evaluation, and equipment configuration contained in our test report (Ref No. NEI-FCCP-1-1203C196A) were obtained utilizing the test procedures, test instruments, test sites that has been accredited by the Authority of NVLAP and TAF according to the ISO-17025 quality assessment standard and technical standard(s). Neutron Engineering Inc. Report No.: NEI-FCCP-1-1203C196A Page 6 of 44 2. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15, Subpart C (15.249) StandardSection FCC Test Item Judgment Remark 15.207 Conducted Emission N/A Note(1) 15.209 Radiated Emission PASS 15.249 Radiated Spurious Emission PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report (2) The EUT used new battery. Neutron Engineering Inc. Report No.: NEI-FCCP-1-1203C196A Page 7 of 44 2.1 TEST FACILITY The test facilities used to collect the test data in this report is DG-C01/DG-CB03 at the location of No.3,Jinshagang 1st Road, ShiXia, Dalang Town,Dong Guan, China.523792 Neutron's test firm number for FCC 319330 Neutron's test firm number for IC 4428B-1 2.2 MEASUREMENT UNCERTAINTY Where relevant, the following measurement uncertainty levels have been estimated for tests performed on the EUT as specified in CISPR 16-4-2: The reported uncertainty of measurement y ± U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %。 A. Conducted Measurement : Test Site Method Measurement Frequency Range U，(dB) NOTE DG-C01 CISPR 150 KHz ~ 30MHz 1.94 B. Radiated Measurement :…

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Neutron Engineering Inc. Report No.: NEI-FCCP-1-1203C196A Page 44 of 44 7. EUT TEST PHOTO Radiated Measurement Photos Neutron Engineering Inc. Report No.: NEI-FCCP-1-1203C196A Page 44 of 44 7. EUT TEST PHOTO Radiated Measurement Photos