GV3M101130-DWireless USB Receiver

FCC Note: 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.

Authorization Letter Number: CF101 Version: V01 Date: 01-02-2010 We, (the approval holder) Company name ACCO Brands, Inc. Addresss 333 Twin Dolphin Drive, 6th Floor City Redwood Shores California Country United States declare that the following representative (agent): Name (person) bruce zhang Company name Teletcb Technology limited Addresss 3/F,Block B, Hua feng Technology & Business Building, Xin｀an 6 Road, Bao an Center District City Shenzhen Country China is hereby authorized to apply the following equipment for certification on our behalf: Product Description Receiver Type or Model(s) M101130-D Tradename or Brand(s) We also authorize Teleconformity to process this application. Attestation: City and Country: Date: Name: (this must be a person) Function: Signature: (or official company stamp) Redwood Shores, California United States 2010-12-20 Maggie Zhang QA Compliance Engineer

FCC Confidentiality Request Number: CF303 Version: V01 Date: 01-02-2010 To the FCC and FCC TCB handling this application for certification Pursuant to 47 CFR Section 0.459(a) & (b), we, (the applicant / grantee) Company name ACCO Brands, Inc. Addresss 333 Twin Dolphin Drive, 6th Floor City Redwood Shores California Country United States request non-disclosure and confidential treatment for our certification under: Grantee Code Product Number FCC ID: GV3 M101130-D of the following materials submitted within this certification application: (please cross what is applicable, or add other documents) x Operational Description x Block Diagrams x Schematics Diagrams Bill of Materials Above materials contain secrets, proprietary and technical information, which would customarily be guarded from competitors under 47 CFR, section 0.457(d)(2). Disclosure or publication or any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. We understand that pursuant to 47 CFR section 0.457(d)(1)(ii) disclosure of the applicant and all accompanying documentation will not be made before the date of the grant. Attestation: City and Country: Date: Name: (this must be a person) Function: Signature: (or official company stamp) Redwood Shores, California United States 2010-12-20 Maggie Zhang QA Compliance Engineer

ATTACHMENT PHOTOGRAPHS OF EUT Photo1 Photo2

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Page 1 of 29 Report No.: NTEK-2010NT1115386E - FCC Radio TEST Report FCC ID: GV3 M101130-D This report concerns (check one) : Original Grant Class II Change Report No.： NTEK-2010NT1115386E Product： Receiver Model No.： M101130-D Applicant： Kensington Computer Products Group Address： 333 Twin Dolphin Drive, Redwood shore, CA Issued by： NTEK Testing Technology Co., Ltd Lab Location： 3/F,Block B, Hua feng Technology & Business Building, Xin｀an 6 Road, Bao an Center District, Shenzhen, China Tel： (86)-0755-29453021 Fax: (86)-0755-27667047 Date of Test: Dec. 26-30, 2010 Date of Issue： Jan. 04, 2011 Test Result：Pass Standards: FCC Part 15 subpart C(15.249) Testing Engineer : (Jake Wang) Technical Manager : (Ada Li) Authorized Signatory : (Can Liu) This test report consists of 29 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by NTEK. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. Any objections must be raised to NTEK within 15 days since the date when the report is received. It will not be taken into consideration beyond this limit. Page 2 of 29 Report No.: NTEK-2010NT1115386E Table of Contents Page 1 . SUMMARY OF TEST RESULTS 3 1.1 TEST FACILITY 4 1.2 MEASUREMENT UNCERTAINTY 4 2 . GENERAL INFORMATION 5 2.1 GENERAL DESCRIPTION OF EUT 5 2.2 DESCRIPTION OF TEST CONDITIONS 6 2.3 DESCRIPTION OF SUPPORT UNITS 7 2.4 EQUIPMENTS LIST FOR ALL TEST ITEMS 8 3 . TEST RESULT 9 3.1 ANTENNA REQUIREMENT 9 3.1.1 STANDARD REQUIREMENT 9 3.1.2 EUT ANTENNA 9 3.2 CONDUCTED EMISSION MEASUREMENT 10 3.2.1 POWER LINE CONDUCTED EMISSION LIMITS 10 3.2.2 TEST PROCEDURE 11 3.2.3 DEVIATION FROM TEST STANDARD 11 3.2.4 TEST SETUP 11 3.2.5 TEST RESULTS 12 3.3 RADIATED EMISSION MEASUREMENT 14 3.3.1 RADIATED EMISSION LIMITS 14 3.3.2 TEST PROCEDURE 15 3.3.3 DEVIATION FROM TEST STANDARD 15 3.3.4 TEST SETUP 16 3.3.5 TEST RESULTS (BETWEEN 9KHz – 1000 MHz) 17 3.3.6 TEST RESULTS (Above 1000 MHz) 19 4 . BANDWIDTH TEST 25 4.1 TEST PROCEDURE 25 4.2 DEVIATION FROM STANDARD 25 4.3 TEST SETUP 25 4.4 TEST RESULTS 26 Page 3 of 29 Report No.: NTEK-2010NT1115386E 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15, Subpart C (15.249) Standard Section Test Item Judgment Remark 15.207 Conducted Emission N/A Note(1) 15.203 Antenna Requirement Pass 15.249 Radiated Spurious Emission Pass 15.249 Occupied Bandwidth Pass NOTE: (1) ” N/A” denotes test is not applicable in this Test Report. Page 4 of 29 Report No.: NTEK-2010NT1115386E 1.1 TEST FACILITY Asia Institute Technology (Dongguan) Limited Add. : No.6 Binhe Road, Tianxin Village, Huangjiang, Dongguan, Guangdong, China. FCC Registered No.: 248337 IC Registered No.: IC6819A-1 & IC6819A-2 1.2 MEASUREMENT UNCERTAINTY 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 SiteMethod Measurement Frequency Range U，(dB) C01 ANSI C63.4-2003150 KHz ~ 30MHz 1.94 B. Radiated Measurement : Test Site Method Measurement Frequency Range Ant. H / V U，(dB) OS-01 ANSI C63.4-200330MHz ~ 200MHz V 2.93 30MHz ~ 200MHz H 2.86 200MHz ~ 1,000MHz V 3.86 200MHz ~ 1,000MHz H 3.94 Page 5 of 29 Report No.: NTEK-2010NT1115386E 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Equipment Receiver Brand Name Model Name. M101130-D OEM Brand/Model Name N/A Model Difference N/A Manufacturer Dongguan Togran Electronics Co.,Ltd Manufacturer Address 262 Shidan Rd., 3 rd Inddustrial Area, Juzhou, Shijie, Dongguan, Guangdong Product Description The EUT is Receiver Product Type Low Power Communication Device Operation Frequency: 2402~2479 MHz Modulation Type: GFSK Number Of Channel 16CH .Please see below Antenna Designation: Printed ANT Antenna Gain(Peak) 2.42dBi EIRP Power: 85.57 dBuV/m (AV Max.) Based on the application, features, or specification exhibited in User's Manual, the EUT is considered as an ITE/Computing Device. More details of EUT technical specification, please refer to the User's Manual. Channel List Refer to below Power Source DC Voltage supplied from PC Power Rating DC 5.0V Connecting I/O Port(s) Please refer to the User's Manual Note: 1. For a more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Channel List Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 01 2402 05 2425 09 2447 13 2468 02 2405 06 2433 10 2450 14 2471 03 2408 07 2435 11 2462 15 2476 04 2411 08 2439 12 2465 16 2479 Page 6 of 29 Report No.: NTEK-2010NT1115386E 2.2 DESCRIPTION OF TEST CONDITIONS (1) EUT was tested in normal configuration (Please See following Block diagram) 1. Block diagram of EUT configuration (2) E.U.T. test conditions: 15.31(e) :For intentional radiators, measurements of the variation of the input power or the adiated signal level of the fundamental frequency component of the emission, as appropriate, shall be performed with the supply voltage varied between 85% and 115% ofthe nominal rated supply voltage. For battery operated equipment, theequipment tests shall be performed using a new battery. (3) Test frequencies: According to the 15.31(m) Measurements on intentional radiators or receivers, other than TV broadcast receivers, shall be performed and. if required. reported for each band in which the device can be operated with the device operating at the number of fequencies in each band specified in the following table: Frequency range over which device operates Number of frequencies Location in the range of operation 1 MHz or less 1 Middle 1 to 10 MHz 2 1 near top and 1 near bottom More than 10 MHz…

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Page 28 of 29 Report No.: NTEK-2010NT1115386E 4.5. EUT TEST PHOTO Radiated Measurement Photos