Pen (Black);

Feature :
Voltage:1.5V Current: 0.88mA Power: 1.32mW Working: 44KHz Frequency: 18KHz How to Use :
To awaken the pen from sleep mode, press either Eraser or Alt buttons. The pen will be active and ready to use.
Replacing the Tip :
With the tip replacement tool in one hand, and the pen in another, bring the tool over the tip of the pen.
Pinch the tool closed around the tip, and slowly pull the tip out of the body of the pen.
To place a new tip, use the tip replacement tool to remove a tip from the packaging, with the pointed end of the tip pinched in the tool, slide the new tip into the pen until the neck of the tip is not visible.
RECOMMENDED: Keep the unused tips in the foam portion of the package.
Install the Battery :
Unscrew the top of the pen by turning it counter-clockwise.
Insert one battery, positive side down, into the battery compartment.
Replace the pen top by screwing back on, clockwise.
NOTE:Any questions please do not histate to contact us by email:([email protected]),We will try our best to solve problem for you.Thank you: )

Tips
If your new surface pro device with rough screen,Or your screen protector is rough.please use harder tip.
If your new surface pro device with smooth screen,Or your screen protector is smooth.please use softer tip.
softer tip fit for smooth screen.
Harder tip fit for rough screen.
Because softer tip meet rough screen will have a lot of friction resistance.It may be scratch screen