Feature:1. Ultra wear-resistant pen tip: It does not scratch the screen, and is durable. Two way communication. Strong anti-interference capability, no delay and interruption.2. Light weight, no burden: The pen is light in weight, comfortable to hold, thin in body and excellent in grip. The aluminum alloy pen body, with fashionable frosted surface, not only provides a perfect writing experience, but also can withstand 6 pounds of pressure without deformation.3. Compatibility&scalability: Store user preferences in the stylus, allowing users to enjoy a seamless experience on different devices; Nine extended functions are reserved for accessing inertial measurement data.4. 4096 pressure sensitivity: 4096 pressure points can react to the lightest touch, accurately draw and color. Its perfect for sketching and shadows. Palm Rejection - When using this USI pencil to write or draw, place your palm comfortably on the screen and lean against the screen without any influence, and do not worry about annoying marks.5. Long life: Long battery life, no pressure when working outside. Working for more than 600 hours, it can stand by for 6 months with AAAA battery. It is suitable for laptops and tablets of multiple brands and models. For example, for Lenovo, for HP, for Acer, for ASUS, for Samsung, etc., see the description for details.Specification:1. Application Screen: Capacitive Screen2. Application: Tablets,Laptops3. Package: Yes4. Color: Dark grey5. Material: Aluminum alloy6. Features: 4096 pressure-sensitive, Palm Rejection, strong compatibility7. Battery: 1 X AAAA battery, built-in8. Size: 13.7x1x1cm/5.39x0.39x0.39in9. Weight: 15gApplicable to the following brands and models:For ASUS:For ASUS Chromebook CX9(CX9400)(some models, including North American models ending with T)For ASUS Chromebook Detachable CM3For ASUS Chromebook Detachable CZ1For ASUS Chromebook Flip C436FAFor ASUS Chromebook Flip CM3200FM1AFor ASUS Chromebook Flip CM3200FVAFor ASUS Chromebook Flip CR110FKAFor ASUS Chromebook Flip CX3For ASUS Chromebook Flip CX5(CX5400)For ASUS Chromebook Flip CX5(CX5500)For Asus Flip C536For Asus Flip CM5For HP:For HP Chromebook x211For HP Chromebook X360 11 G4 Education EditionFor HP Chromebook x360 12bFor HP Chromebookx36013cFor HP Chromebookx36014b(14b-ca0xxx and FHD 14b-cb0xxx modelsFor HP Chromebook x360 14cFor HP Elite c1030 ChromebookFor Samsung:For Samsung Galaxy Chromebook 2For Lenovo:For Lenovo 10e Chromebook TabletFor Lenovo 300e Chromebook Gen 3For Lenovo 500e Chromebook Gen 3For Lenovo Chromebook DuetFor Lenovo Chromebook Duet 5For Lenovo ideaPad Duet 5 ChromebookFor Lenovo IdeaPad Flex 5i Chromebook(135For Lenovo ideaPad Flex 5i Chromebook(136)For Lenovo ThinkPad C13 Yoga Gen 1 ChromebookFor Acer:For Acer Chromebook Spin 314(CP314-1HN)For Acer Chromebook Spin 511(R753TN)For Acer Chromebook Spin 512(R853TNA)For Acer Chromebook Spin 513n(CP513-1HCP513-1HLR841TR841LT)For Acer Chromebook Spin 514(CP514-1H,CP514-1HH,CP514-1W,CP514-2H)For Acer Chromebook Spin 713(CP713-2WCP713-3W)Other:For NEC Chromebook Y1 Gen3AFor NEC Chromebook Y3For Dynabook Chromebook C1N/A Model:Not compatible with for Chromebook / for acer spin 311 / for acer Chromebook713(CB713) / for ASUS chromebook R11 / for yoga c630 ChromebookSpecification: Package Weight One Package Weight 0.05kgs / 0.11lb One Package Size 20cm * 11cm * 3cm / 7.87inch * 4.33inch * 1.18inch Qty per Carton 500 Carton Weight 27.00kgs / 59.52lb Carton Size 50cm * 50cm * 54cm / 19.69inch * 19.69inch * 21.26inch Loading Container 20GP: 197 cartons * 500 pcs = 98500 pcs40HQ: 458 cartons * 500 pcs = 229000 pcs