Feature: 1. High-quality material: The pen body is made of aluminum alloy, which is durable and suitable for daily use. The clip design is very light, and the stylus is very stylish and comfortable to use. 2. No driver and Bluetooth-compatible settings are required: This stylus does not require Bluetooth-compatible connection. Just insert the battery and start using it. With 2 pen tips, you can use a tool to replace them for one second, extending the life of the stylus. 3. 4096 pressure sensitivity: Surface pen supports a maximum pressure sensitivity of 4096. With 4096 pressure points, it can provide you with a unique painting experience and instant response, and accurately copy text without delay. 4. Prevention of accidental touch: The slim body has an integrated right-click and delete button for easy control without relying on a computer mouse. The improved pen allows you to place your comfortably on the screen without worrying about accidental touches. 5. Set the function of the up and down buttons in the tablet settings, you can use the 2 buttons on the pen. Specification: Type: Tablet stylus Pressure level: 4096 Color: Black, Silver (optional) Material: aluminum alloy Button: Eraser/right-click up and dowm Battery: Built-in an AAAA battery Size: length is 140mm, diameter is 10mm Weight: 50g Compatibility: For Lenovo: For Lenovo Tab P11 Pro 11.5" 2021 TB-J716F Also known as For Lenovo Xiaoxin Pad Pro 11.5" 2020/2021 TB-J716F For Microsoft: For Microsoft Surface 3 For Microsoft Surface Pro 3 For Microsoft Surface Pro 4 For Microsoft Surface Pro 5 For Microsoft Surface Pro 6 For Microsoft Surface Pro 7 For Microsoft Surface Pro (2017) For Microsoft Surface Book1/2 For Microsoft Surface Laptop1/2 For Microsoft Surface Studio For Microsoft surface go For ASUS: For ASUS Transformer Mini (T102HA) For ASUS Transformer 3 Pro (T303UA) For ASUS Transformer 3 (T305CA) For ASUS Transformer Pro (T304UA) For ASUS ZenBook Flip S (UX370UA) For Asus Vivobook Flip 12 R211NA, For Vivobook Flip 14 R211NA For HP: For HP Envy 17-aexxx For HP Envy x360 15-bp0xx For HP Envy x360 15-bq0xx For HP Pavilion x360 11m-ad0xx For HP Pavilion x360 14m-ba0xx For HP Pavilion x360 15-br0xx For HP Spectre x2 12-c0xx For HP Spectre x360 13-ac0xx For HP Spectre x360 13-ae000 For HP Spectre x360 15-bl0xx For SONY: For SONY VAIO Z Flip (VJZ13BX0211B) For 5.ACER For Acer Spin 5, For Acer Nitro 5 Spin Note: Set the function of the up and down buttons in the tablet settings, you can use the 2 buttons on the pen. Please check your tablet model before buying to avoid unnecessary trouble. Package included: 1 x Stylus 2 x Spare Refills 1 x Pen Clip