WSN82-808Travel Wireless Mouse

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 2.0 2206 Ringwood Avenue San Jose, CA 95131 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (current) 1.0 1.0 Nov-14-2006 Revised wording (current) 1.0 2.0 Sept–25-2007 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 2.0 Earth Trek (Hong Kong) Limited Jul. 20, 2012 To: SIEMIC, INC. 2206 Ringwood Avenue, San Jose, CA 95131 USA Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, _ Earth Trek (Hong Kong) Limited hereby authorize SIEMIC, INC. to act as a Certification Body for certifying for the following project(s): (Product description: Travel Wireless Mouse, model name: 82-808, 82-808C, 82-808L, FCC ID: WSN82-808) We affirm that between SIEMIC and __ _ Earth Trek (Hong Kong) Limited __, any difference in understanding, including test plan, measurement methods, applicable standards and relevant procedures and processes have been resolved prior to commencement of testing activities. Sincerely, Client’s signature: Client’s name / title: Hunter Wang / Manager Contact information / address: Unit 503, 5/F, Silvercord Tower 2, 30 Canton Road, Tsimshatsui, Kln., Hong Kong

SCS-F19: Confidentiality Request Letter Page 1 of 2 Rev 2.0 2206 Ringwood Avenue San Jose, CA 95131 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (current) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 1.0 2.0 August – 11 - 2008 SCS-F19: Confidentiality Request Letter Page 2 of 2 Rev 2.0 Earth Trek (Hong Kong) Limited Jul. 20, 2012 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Confidentiality Request regarding application for certification of FCC ID: WSN82-808 We hereby request confidential treatment of information accompanying this application as outlined below: -Schematics - Detailed Block diagrams - Detailed Operational/Functional Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Client’s signature: Client’s name / title: Hunter Wang / Manager Contact information / address: Unit 503, 5/F, Silvercord Tower 2, 30 Canton Road, Tsimshatsui, Kln., Hong Kong

Declaration of model difference The models are 82-808, 82-808C, 82-808L, and the they are identical except appearance color. Sincerely, Client’s signature: Client’s name / title: Hunter Wang / Manager Contact information / address: Unit 503, 5/F, Silvercord Tower 2, 30 Canton Road, Tsimshatsui, Kln., Hong Kong

FCC label information： Label location

Report No. : EESZE07060003 Page 1 of 27 FCC TEST REPORT Product : Travel Wireless Mouse Trade mark : Earth Trek Model/Type reference : 82-808, 82-808C, 82-808L Serial Number : N/A Ratings : DC 3V FCC ID : WSN82-808 Report Number : EESZE07060003 Date : Jul. 13, 2012 Regulations : See below Prepared for Earth Trek (Hong Kong) Limited Unit 503, 5/F, Silvercord Tower 2, 30 Canton Road, Tsimshatsui, Kln., Hong Kong Prepared by Centre Testing International Hongwei Industrial Zone, Bao’an 70 District, Shenzhen, Guangdong, China TEL: +86-755-3368 3668 FAX: +86-755-3368 3385 Test Standards Results 47 CFR FCC Part 15 Subpart C 15.249: 2011 PASS Report No. : EESZE07060003 Page 2 of 27 TABLE OF CONTENTS 1. GENERAL INFORMATION ......................................................................................... 3 2. TEST SUMMARY ........................................................................................................ 3 3. MEASUREMENT UNCERTAINTY .............................................................................. 4 4. TEST EQUIPMENT LIST ............................................................................................. 4 5. SUPPORT EQUIPMENT LIST .................................................................................... 4 6. PRODUCT INFORMATION ......................................................................................... 5 7. 20DB BANDWIDTH MEASUREMENT ........................................................................ 6 7.1 LIMITS ............................................................................................................ 6 7.2 BLOCK DIAGRAM OF TEST SETUP ............................................................ 6 7.3 TEST PROCEDURE ....................................................................................... 6 7.4 TEST RESULT ................................................................................................ 6 9. RADIATED EMISSIONS MEASUREMENT ................................................................ 9 9.1 LIMITS ............................................................................................................ 9 9.2 BLOCK DIAGRAM OF TEST SETUP ............................................................ 9 9.4 TEST RESULT .............................................................................................. 11 10. BAND EDGE EMISSION MEASUREMENT ............................................................ 20 10.1 LIMITS ........................................................................................................ 20 10.2 BLOCK DIAGRAM OF TEST SETUP ........................................................ 20 10.3 TEST PROCEDURE ................................................................................... 20 10.4 TEST RESULT ............................................................................................ 20 APPENDIX 1 PHOTOGRAPHS OF TEST SETUP ....................................................... 22 APPENDIX 2 PHOTOGRAPHS OF EUT ...................................................................... 24 (Note: N/A means not applicable) Report No. : EESZE07060003 Page 3 of 27 1. GENERAL INFORMATION The above equipment was tested by Centre Testing International for compliance with the requirements set forth in the FCC Rules and Regulations Part 15, Subpart C and the measurement procedure according to ANSI C63.4:2003. 2. TEST SUMMARY The complete list of measurements is given below: No. Test Item Rule Result 1 20dB Bandwidth FCC 15.215(c) PASS 2 Radiated Emission FCC 15.209 FCC 15.249(a) (d) PASS 3 Out of Band Emission FCC 15.249 (d) PASS 4 Antenna Requirements * FCC 15.203 PASS *: According to Section 15.203, an intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. The EUT has a built in antenna which is a short wire solder on the PCB, this is permanently attached antenna and meets the requirements of this section. Applicant: Earth Trek (Hong Kong) Limited Unit 503, 5/F, Silvercord Tower 2, 30 Canton Road, Tsimshatsui, Kln., Hong Kong Manufacturer: Earth Trek (Hong Kong) Limited Unit 503, 5/F, Silvercord Tower 2, 30 Canton Road, Tsimshatsui, Kln., Hong Kong Equipment Authorization: FCC Part 15 Certification FCC ID: WSN82-808 Product: Travel Wireless Mouse Trade mark: Earth Trek Model/Type reference: 82-808, 82-808C, 82-808L Model difference: The three models are identical except appearance color. Serial Number: N/A Report Number: EESZE07060003 Date of Test: Jul. 08, 2012 to Jul. 13, 2012 Report No. : EESZE07060003 Page 4 of 27 3. MEASUREMENT UNCERTAINTY This uncertainty represents an expanded uncertainty expressed at approximately the 95% confidence level using a coverage factor of k=2. Measurement items Uncertainty Radiated Emissions 4.5 dB 4. TEST EQUIPMENT LIST Equipment Manufacturer Model Number Serial Number Due Date 3M Chamber & Accessory Equipment ETS-LINDGREN FACT-3 3510 07/09/2013 Spectrum Analyzer Agilent E4440A MY46185649 03/07/2013 TRILOG Broadband Antenna schwarzbeck VULB 9163 401 07/06/2013 Multi device Controller ETS-LINGREN 2090 00057230 N/A Horn Antenna ETS-LINGREN 3117 00057407 07/06/2013 Microwave Preamplifier Agilent 8449B 3008A02425 03/29/2013 Loop Antenna ETS-LINDGERN 6502 71730 07/06/2013 5. SUPPORT EQUIPMENT LIST No. Device Type Brand Model Series No. Data Cable Power Cord ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- Report No. : EESZE07060003 Page 5 of 27 6. PRODUCT INFORMATION Items Description Rating DC 3V Intentional Transceiver Intentional Transceiver Modulation GFSK Frequency Range 2403 ～ 2480 MHz Channel Number 16 Type PCB Antenna Connector fixed on board Channels Frequency (MHz) 1～16 Report No. : EESZE07060003 Page 6 of 27 7. 20DB BANDWIDTH MEASUREMENT 7.1 LIMITS None 7.2 BLOCK DIAGRAM OF TEST SETUP 7.3 TEST PROCEDURE 1. The transmitter output (antenna port) was c…

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