YDXQX-K2082.4Ghz wireless multimedia keyboard with mouse function

2.4GHz Multimedia Keyboard User Manual 1. Hotkey Icon Instruction Back: Press this button to go to the previous page Forward: Press this button to go the next page Email: Press this button to activate e‐mail system Favorites: Press this button to popup “my favorite windows”, press again to close “my favorite windows” Home: Press this button to go to your internet home page Refresh: Press this button to update the currently page My Computer: Press this button to popup my computer Previous: Press this button to set media back by one track. During playback of a video file, depress this button to cause the player to rapidly reverse its playback direction. Press this button once to skip back to the beginning of current track. Press this button twice to skip back to the beginning of previous track Next: Press this button to instruct the CD player to queue up beginning of the next track. During playback in a video file, depress this button to make the player fast forward Stop: Press this button to stop playing the media Play/Pause: Press this button to begin with a CD or a video file (or to restart after pause). During playback press this button to pause the playback, press it again to resume playback on current position Mute: Press this button to mute sound, press again to resume sound Vol ‐: Press this button to decrease volume Vol +: Press this button to increase volume 2. Keyboard Overview Keyboard: ‐2.4GHz RF Wireless Technology & Intelligent Frequency Hopping Technology ‐USB Port, mini receiver, plug & play ‐Working Range: effective 10‐12 meters, farthest 30 meters ‐2 AA batteries, approx. 3 months battery life (please only use alkali batteries) ‐Compatible with Windows 95/ 98/ Me/ NT/ 2000/ Windows Vista/ Win7 ‐Energy saving management ‐10 million times key switch life ‐Number of keys: 81/82 and 14 Internet/Multimedia Hot Keys ‐Keyboard Dimensions: 360 x 160 x 35mm Trackball: ‐ Optical trackball ‐ 1000 DPI ‐ 3 Mouse Buttons ‐ Scroll Wheel 3. FAQ 1. How to re‐establish connection between keyboard & receiver if auto code pairing fails? If the keyboard fails to establish connection with the receiver, please replug the receiver into PC USB port, then press down the "Code Pair Button" at the back of the keyboard to execute code pairing, and finally press Windows Button or move the trackball to check whether or not code pairing has been successfully completed. 2. The keyboard is unable to work? A. Make sure the batteries are installed with correct orientation; B. Check whether or not the PC USB port is workable; C. Check whether or not the keyboard & receiver have been established connection successfully, if not, please execute code pairing manually; D. Change another pair of batteries. 3. Why trackball moves unsmoothly or moilingly? A. There might be much dust making the lens works in bad condition, if so, please clean the lens & related internal parts with cotton cloth moistened by alcohol; B. The batteries might be lack of power, if so, please change another pair of batteries. 4. Why can’t I enter into the BIOS after booting my PC? Because this keyboard is of USB port, you need to use a keyboard of PS/2 port to help you enter the BIOS & enable USB Device Legacy Support; detailed settings should be in accordance with the instructions of your PC main board. 4. Precautions 1. Please reinstall batteries 30 minutes later after bringing out the exhausted batteries; 2. Don’t dismantle the keyboard and receiver if you’re non‐professional so as to avoid internal components damage; 3. Please use dry and soft cotton cloth to clean the keyboard; 4. Please put the exhausted batteries into battery recycling bin, don’t arbitrarily discard or throw them into the fire. changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. RF warning statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. FCC ID: YDXQX-K208 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.

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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 Goeasily Int’l Co., Ltd (April 29, 2010) To: SIEMIC, INC. 2206 Ringwood Avenue, San Jose, CA 95131 USA Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, Goeasily Int’l Co., Ltd hereby authorize SIEMIC, INC. to act as a Certification Body for certifying for the following project(s): (Product description, model name) FCC ID: YDXQX-K208 Product name: 2.4Ghz wireless multimedia keyboard with mouse function Model: QX-K208 We affirm that between SIEMIC and Goeasily Int’l 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, Signature Zheng Xibing / Director Title: Director Telephone: +86-755-29685702 Email: [email protected] Address: 2F A Bldg., WenTao Tech-Park, ShiYan Town, BaoAn Zone, ShenZhen, GuangDong Province,

Full View RECEIVE To p Vi e w To p Vi e w Transmitter To p Vi e w To p Vi e w To p Vi e w Bottom View Front View Left View Rear View Right View

FCC ID: YDXQX-K208 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.

Label location

ANTENNA

79 (2.402-2.480 GHz) channels within 2.400 - 2.4853 GHz Mcu 24LE1 acquire key and move ‘s datasize at regular time and evey time acquired new key and move ‘s data are transmitted with 2.4G RF by different ID. According to the status of communication interference ,Its channels of transmition frequency can modulate automatically and after transmitting ,it can conduct homologous movement by data of aquired reply packets (vibration and CPI’s switch ) Input power voltage is 3V,available power is two AA batteries MCU 24LU1 enumerate with computer , equipment discription . after received Packets with corresponding address , it will send to different usb_end point of computer analytically.

RF Exposure Report FCC ID: YDXQX-K208 According to §15.247(e)(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to TCB Exclusions list, no SAR required if power is lower than the flowing threshold: Frequency Range Maximum measured transmitter power: Threshold at which no SAR required is 24.58 mw. Maximum Tx power is 0.841 mw EIRP. Conclusion: No SAR is required. Conducted Power(mw) Max Antenna Gain(dBi)EIRP(mw) 0.841 0 0.841

Shenzhen Certification Technologh Service Co., Ltd 3F, Bldg27,Area A, Tanglang Industrial Zone, Xili Town, Nanshan District, ShenZhen, Guang dong, P.R. China. FCCID: YDXQX-K208 Page 1 of 41 TEST REPORT FCC ID: YDXQX-K208 Applicant : Goeasily Int’l Co., Ltd Address : 2F A Bldg., WenTao Tech-Park, ShiYan Town, BaoAn Zone, ShenZhen, GuangDong Province, Equipment under Test (EUT): Name : 2.4Ghz wireless multimedia keyboard with mouse function Model : QX-K208 Standards : FCC PART 15, SUBPART C : 2008 (Section 15.247) Report No. : STE100422277 Date of Test : April 23-26, 2010 Date of Issue : April 28, 2010 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above Authorized Signature (Mark Zhu) General Manager The manufacture should ensure that all the products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of Shenzhen Certification Technology Service Co., Ltd. Or test done by Shenzhen Certification Technology Service Co., Ltd. Approvals in connection with, distribution or use of the product described in this report must be approved by Shenzhen Certification Technology Service Co., Ltd. Approvals in writing. Report No.:STE100422277 FCCID: YDXQX-K208 Page 2 of 41 TABLE OF CONTENT Description Page 1 General Information------------------------------------------------------------------------------------- 3 1.1 Description of Device (EUT)------------------------------------------------------------------ 3 1.2 Description of Test Facility-------------------------------------------------------------------- 4 2 EMC Equipment List ------------------------------------------------------------------------------------ 4 3 Test Procedure ------------------------------------------------------------------------------------------- 5 4 Summary of Measurement ------------------------------------------------------------------------- 6 5 Spurious Emission ----------------------------------------------------------------------------------- 7 5.1 Conducted Spurious Emission----------------------------------------------------------------7 5.2 Radiation Emission---------------------------------------------------------------------------- 11 6 Peak Power--------------------------------------------------------------------------------------------- 18 6.1 Test limit------------------------------------------------------------------------------------------ 18 6.2 Test Procedure--------------------------------------------------------------------------------- 18 6.3 Test Setup--------------------------------------------------------------------------------------- 18 6.4 Test Results------------------------------------------------------------------------------------- 18 7 PEAK POWER SPECTRAL DENSITY ---------------------------------------------------------- 19 7.1 Test limit------------------------------------------------------------------------------------------ 19 7.2 Method of measurement--------------------------------------------------------------------- 19 7.3 Test Setup--------------------------------------------------------------------------------------- 19 7.4 Test Results------------------------------------------------------------------------------------- 19 8 FREQUENCY SEPARATION ---------------------------------------------------------------------- 22 8.1 Test limit------------------------------------------------------------------------------------------ 22 8.2 Method of measurement--------------------------------------------------------------------- 22 8.3 Test Setup--------------------------------------------------------------------------------------- 22 8.4 Test Results------------------------------------------------------------------------------------- 22 9 NUMBER OF HOPPING FREQUENCY --------------------------------------------------------- 25 9.1 Test limit------------------------------------------------------------------------------------------ 25 9.2 Method of measurement--------------------------------------------------------------------- 25 9.3 Test Setup--------------------------------------------------------------------------------------- 25 9.4 Test Results------------------------------------------------------------------------------------- 25 10 Band Edge Check------------------------------------------------------------------------------------ 26 10.1 Test limit------------------------------------------------------------------------------------------ 26 10.2 Test Procedure--------------------------------------------------------------------------------- 26 10.3 Test Setup--------------------------------------------------------------------------------------- 26 10.4 Test Result-------------------------------------------------------------------------------------- 26 11 Antenna Requirement ------------------------------------------------------------------------------ 31 11.1 Standard Requirement----------------------------------------------------------------------- 31 11.2 Antenna Connected Construction---------------------------------------------------------- 31 11.3 Result--------------------------------------------------------------------------------------------- 31 12 Photographs of Test Setup ----------------------------------------------------------------------- 32 13 Photographs of EUT--------------------------------------------------------------------------------- 33 Report No.:STE100422277 FCCID: YDXQX-K208 Page 3 of 41 1 General Information 1.1 Description of Device (EUT) Trade Name : N/A EUT : 2.4Ghz wireless multimedia keyboard with mouse function Model No. : QX-K208 Type of Antenna : Integral Antenna Antenna Specification : 0 dBi Operation Frequency : 2402~2480MHZ Channel number : 79 Modulation type : GFSK Power Supply :…

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