✓ Works with Microsoft Surface Go.
-Size: 5.7(L)*0.2(W)*0.2(H) inches.
How to hook up the battery?
➤1. Rotate the top of the pen counterclockwise;
➤2. Positive pole side down, Insert the battery into it;
➤3. Return to the original position clockwise.
How to replace the Refill?
1. Use the tools in the package to gently rotate and pull out the refill on the Surface pen;
2. Find the new refill you need to replace in the package, using your hand, gently insert the refill into the pen;
3. Complete the replacement.