Product: Uogic Pen for Microsoft Surface, Palm Rejection, 1024 Levels Pressure, Flex & Soft HB Nib, Compatible with Surface Pro/ Book/ Laptop/ Go, Including 2 Spare Nibs & AAAA Battery
Brand: UOGIC
Color: Silver

Troubleshoot 
 
If the pen doesn’t work, please follow following instruction to reinstall the drivers: 
1. Open Device Manager 
2. Expand Firmware, Bluetooth and Human Interface Devices 
3. Look for the pen drivers. Below are as follows: 
 Intel Precise touch 
 HID- Compliant Touch 
 Surface Pen Digitizer 
 Surface Pen Settings 
 Surface Touch (Firmware)  
4. Then right-click on each driver and select "uninstall device". If in case you'll get a prompt before uninstalling the driver, please leave the box unchecked and hit uninstall. 
5. After the driver is removed, click the Scan for hardware changes icon and wait while the driver is installed. Lastly, restart your Surface and see if the pen writes.
Great Performance: Featuring the AAAA battery provide up to 1500 hours of super-long writing time. And pre-installed HB tip gives you flex and soft writing experience with low latency.
Accurate and Smooth: Uogic Active Stylus Pen is sensitive to pressure, you can easily write on the screen - just like a conventional pencil.
Comfortable and Portable: Features an ergonomic design that rests naturally against the curves of your hand. And pen clip making it portable to write while out and about.
Palm Rejection: Allows you to rest your hand naturally on the screen while writing without making unwanted marks.
[NOT compatible with Surface Pro 8] Compatible with Surface Pro 7+, Surface Pro 7, Surface Pro 6, Surface Pro 5, Surface Pro 4, Surface Duo/ Duo 2, Surface Go/Go 2, Surface Book/Book 2/Book 3, Surface Studio 1st Gen, Surface Studio 2, Surface Laptop 1/Laptop 2/Laptop 3/Laptop 4 *Not compatible with Surface Laptop Go, Surface Pro 8 and others Windows 10 touch screen computers.

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