PRDKB02Wireless Keyboard

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 Revision History Reason for Amendment (current / obsolete) From To Approved Date 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 2011/3/14 To: SIEMIC, INC. 2206 Ringwood Avenue, San Jose, CA 95131 USA Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, Acrox Technologies Co.,Ltd hereby authorize SIEMIC, INC. to act as a Certification Body for certifying for the following project(s): Product description: Wireless Keyboard model name:LS6400R FCC ID: PRDKB02 We affirm that between SIEMIC and Acrox Technologies Co.,Ltd, 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:Manager Contact information / address: Acrox Technologies Co.,Ltd.437,8F,Rui Guang Road,Nei Hu District,Taipei,Taiwan

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 Revision History Reason for Amendment (current / obsolete) From To Approved Date 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 2011/3/14 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Confidentiality Request regarding application for certification of FCC ID: PRDKB02 We hereby request confidential treatment of information accompanying this application as outlined below: - Schematics - Block Diagram - Operational 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: Manager Contact information / address: Acrox Technologies Co.,Ltd.437,8F,Rui Guang Road,Nei Hu District,Taipei,Taiwan

Acrox Technologies Co.,Ltd FCC ID: PRDKB02 Photographs Figure 1 General Appearance of the EUT Figure 2 General Appearance of the EUT Lable Location

Acrox Technologies Co.,Ltd FCC ID: PRDKB02 Label Sample

Acrox Technologies Co.,Ltd FCC ID: PRDKB02 Photographs Figure 1 General Appearance of the EUT Figure 2 General Appearance of the EUT Lable Location

FCC ID: PRDKB02 page EST Technology Co.,Ltd Report No. ESTE-R1103002 8-2 Figure 3 Component Side of the PCB Figure 4 Component Side of the PCB Antenna FCC ID:XXX page EST Technology Co.,Ltd Report No. ESTE-R1103002 8-3 Figure 5 Component Side of the PCB

FCC ID: PRDKBO2 page EST Technology Co.,Ltd Report No. ESTE-R1103002 7-1 7. PHOTOGRAPH OF TEST 7.1. Photos of Radiated Emission Test (30-1000MHz) FCC ID: PRDKB02 page EST Technology Co.,Ltd Report No. ESTE-R1103002 7-2 (Above 1000MHz)