Test Report Sample Name: Sample Model: Test Category: Manufacturer: Client: Waterproof Scissor Switch Keyboard Commission Test Key Technology China Limited Key Technology China Limited

Name: Key Technology China Limited Address: Floor 7, Building S8, Fenggang Tianan Cyber Park, No. 208 Fenggang Section, Dongshen Road, Fenggang Town, DongGuan City, Guang Dong Province, P. R. China. Trade Mark: Sample name: Waterproof Scissor Switch Keyboard Manufacturer: Key Technology China Limited Sample receipt date: November 24, 2025 Source: Client Description: The appearance of the sample is in good condition. Test location: Shenzhen Ancheshenghui Test Technology Co., Ltd. Shenzhen Fenda Technolog Co.,Ltd. Testing Center Temperature: 22°C to 28°C Relative humidity: 35% to 75% The samples...

Shenzhen AncheShenghui Test Technology Co., Ltd.

Check the specimen’s appearance quality as the technical requirements provided by the client. 1) Surface integrity; 2) Surface effect; 3) Integral flatness; 4) Seal; 5) Character backlight uniform; 6) Key surface screen printing intact. Check the specimens mark as the technical requirements provided by the client. 1) Manufacturer name; 2) Product model; 3) Product code; 4) Operating voltage; 5) Place of origin; 6) Outer box mark. Shenzhen AncheShenghui Test Technology Co., Ltd.

Check the specimen’s design as the technical requirements provided by the client. 1) Key type; 2) Key surface layout. Check the specimen’s structure as the technical requirements provided by the client. 1) Key Press; 2) Product Dimensions. 1.6 Test Criterion 1.6.1 Appearance Quality Shenzhen AncheShenghui Test Technology Co., Ltd.

No. Items Test Requirements Key type No. Items Test Requirements Key press The key shall return to its original position normally after being pressed. Control panel Shenzhen AncheShenghui Test Technology Co., Ltd.

Ref.No.: ACS H202511024-E01 1.7 Detecting photos Fig. 1 Samples Appearance (With Tooling) WfISKMM Operating Voltage: DC +/-5V MADE IN CHINA Key Technology China Limited Operating Voltage: DC +/-5V Shenzhen AncheShenghui Test Technology Co., Ltd.

Fig. 11 Synaptics Touchpad Size Fig. 13 Control Panel Size Fig. 14 Control Panel Size Shenzhen AncheShenghui Test Technology Co., Ltd.

1.8 Structural Test Product Size Data Shenzhen AncheShenghui Test Technology Co., Ltd.

Shenzhen AncheShenghui Test Technology Co., Ltd.

Test Requirements Test Results The key shall return to its original position normally after being pressed. Shenzhen AncheShenghui Test Technology Co., Ltd.

2.2 Test Equipment and Instruments_ Check the specimen s Performance as the technical requirements provided by the client. 1) Actuation force; 2) Key stroke; 3) Key life. 1) Number of keys; 2) Product surface color; 3) Transmittal mode; 4) Connector Type; 1) Actual connection; 2) Key code correspondence; 3) Output correspondence; 4) Key sensitive; 5) Indicator light controllable; 6) Uniform air pressure; 7) Backlight controllable 8) Key rebound intact. Shenzhen AncheShenghui Test Technology Co., Ltd.

Shenzhen AncheShenghui Test Technology Co., Ltd.

Shenzhen AncheShenghui Test Technology Co., Ltd.

Ref.No.: ACS H202511024-E01 2.7 Detecting Photos_ Fig. 1 Sample Appearance (BeforeTest) Fig. 4 Life Test (During Test) Fig. 8 Delete Key Actuation Force Shenzhen AncheShenghui Test Technology Co., Ltd.

Fig. 13 Function Test Normal (Functional) Fig. 12 Power Consumption Status (Backlight) Shenzhen AncheShenghui Test Technology Co., Ltd.

2.8.1 Performance Parameter Test Data Shenzhen AncheShenghui Test Technology Co., Ltd.

2.8.2 Technical Specifications Power Consumption Test Data Shenzhen AncheShenghui Test Technology Co., Ltd.

Shenzhen AncheShenghui Test Technology Co., Ltd.

Shenzhen AncheShenghui Test Technology Co., Ltd.

The test is conducted as required by the client. The test method is as follows: a) Pre-test examination: Under standard atmospheric conditions, check the appearance and function of the samples. c) Post-test examination: Under standard atmospheric conditions, check the appearance and function of the samples. Shenzhen AncheShenghui Test Technology Co., Ltd.

Shenzhen AncheShenghui Test Technology Co., Ltd. Fig. 3 Function Test Normal (S02) Fig. 4 Function Test Normal (S02)

Shenzhen AncheShenghui Test Technology Co., Ltd.

Shenzhen AncheShenghui Test Technology Co., Ltd.

4.2 Test Equipment and Instruments_ c) Post-test examination: Under standard atmospheric conditions, check the appearance of the samples. Under normal atmospheric conditions, the insulation resistance of the sample shall not be less than 100 MO. .ECTRICAL SAFETY COMPREHENSIVE ANALYZER Fig. 1 Insulation Resistance Test (SOI) Fig. 2 Insulation Resistance Test (SOI) Shenzhen AncheShenghui Test Technology Co., Ltd.

Fig. 3 Insulation Resistance Test (S02) Fig. 6 Insulation Resistance Test (S03) Under normal atmospheric conditions, the insulation resistance of the samples were greater than 100 Mfl The test was passed. Shenzhen AncheShenghui Test Technology Co., Ltd.

3. The report is invalid if altered, added or deleted. 4. The project marked with is not included in the scope of the company's CNAS recognition. 5. If there is any objection to the test data and conclusions of this testing report, submit it in writing within 10 working days after the date of issuance of the report. 6. The Chinese and English reports issued by the company's laboratory are equally authentic. In case of any discrepancy in understanding, the Chinese version shall prevail. 7. The paper version report and electronic version report issued by the company's laboratory are equally authentic....