Features: Fully compatibles MPP2.0 protocol: Strictly following the Active Capacitive Pen Protocol MPP2.0 standard, it supports seamlessly connection for /Go 4/Laptop 5. with a communication delay of <20ms910. End of the pen integrates a rotatable eraser module that supports pressure-sensitive erasing (pressure-sensitive 4096 level). Rotatable eraser module at end of the pen, supporting pressure-sensitive erasing (pressure sensitivity of 4096 ), tilting the erasing angle up to 60° and still maintaining accurate recognition. Advanced hardware adaptation: the same nib structure is compatibles the magnetic charging port for Pen and the USB C charging port pen. The nibs replaceable with 2mm for 4mm specifications. Highly pressure sensings technology: 4096 of pressure sensings via MPP2.0 protocol Specifications: Features: tilt sketches/4096 pressure sensings/magnetic adsorption For Go 4/Laptop 5 Applicable scenario: computer, tablets Size：about 18×7×2cm/7.08x2.75x0.79in Housing : Metal Function: adsorbable Package Includes: 1PC MPP2.0 new rear rubber pen note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.