In fact, I think it is very important to use computer configuration. Since you require light weight in office business, I can still recommend some more practical ones.

1, Lenovo's screen is 15.6 inches, weighing 1.5 to 2kg, and its performance meets your requirements (parameters should be confirmed by communication with customer service).

Lenovo notebook ultrabook Ideapad330- 15 320 Core i3 i5 portable business office home ultra-thin laptop ultra-thin customization i3-7020U 4GB 500G+ 128G 5 series R530 2G single display Win 10 system full size.

Website: Web page links

Screen size: 15.6 inches

Gross weight of goods: 2.2kg

Weight of bare metal: 1.5-2kg

2. 13.3 with lighter weight, slightly higher configuration and smaller size.

Lenovo Xiao Xin Air Intel Core i5 13.3 inch ultra-thin notebook computer (i5-8265U 8G 256G PCIe SSD alone MX 150) vintage gold

Website: Web page links

Screen size: 13.3 inches

Gross weight: 2.03kg

Weight of bare metal:1-1.5kg.

3. The overall situation of Dell is similar to the above.

Dell Metal Ultrabook Yue Ling 5370 13.3-inch thin and portable business office laptop popular with students Powder Metal Ultrabook i5-8250U/4G/ 128G PCIe standard.

Website: Web page links

Screen size: 13.3 inches

Gross weight: 2. 15kg

Weight of bare metal:1-1.5kg.

Slim can't be used for games, because a fan is not particularly good.