Stylus Pen

  • Supports Mpp And Usi Protocols

  • Real 2048  level Pressure Sensitivity

  • Fast response and good accuracy

  • LR61-9(AAAA)zinc manganese dry battery need buy extra 

Product Appearance And Dimensions

Hardware Specifications

Suitable model

Brand: Surface series


Quantity: 2

Function: According to Windows system definition

Button pressure: 300±50gf


Can be replaced or not: Yes


Model: LR61-9(AAAA)zinc manganese dry battery (Not included in the package)

Nominal voltage: 1.5V

Cutoff voltage: 0.9V


Ambient temperature

Storage conditions

Temperature: -20°C ~ 60°C

Humidity: 10% ~ 90%RH


Operating conditions

Temperature: 5°C ~ 40°C

Humidity: 20% ~ 80%RH

Pressure rating

Level 1024

Operation mode

Working mode

The refill touches the screen, it is in working mode when the pressure changes continuously


Sleep mode

Enter the sleep power saving mode without pressure change for 5 minutes


Hover mode

The distance between the refill and the screen is less than 5mm (the screen is not touched), and the cursor appears on the screen, indicating that the active pen has been awakened and ready to enter the working mode


Hover height

≥5mm depending on the working machine

Electrical performance

Operation mode

Voltage (V)

Maximum current(μA)

Working mode



Sleep mode



Hover mode



Replace the battery

Unscrew the cap counterclockwise and replace it with a genuine battery manufacturer's LR61-9 (AAAA) zinc manganese dry battery, taking care not to reverse the positive and negative poles(The battery is not included in the package)