Stylus Pen Lenovo 4X81P44052 Grey 10.4 g 131.9 mm

The Lenovo Slim Pen offers precise, natural input for digital writing and drawing. Designed for creators and laptop users, this grey stylus (MPN 4X81P44052) is lightweight at 10.4 g and measures 131.9 mm. It attaches magnetically to supported Lenovo devices and works with multiple pen protocols to provide a seamless experience across compatible laptops.

Advantages

The stylus features advanced tilt sensitivity and pressure levels that capture nuanced strokes for lifelike expression. Magnetic attachment enables secure storage and quick access on supported models, while wide protocol compatibility (WGP, MPP2.0, AES2.0, AES1.0) ensures it functions with a broad range of devices. Its slim, lightweight design makes it comfortable for extended use.

Suitable for

• Note-taking on Lenovo laptops
• Sketching and digital illustration
• Annotating documents and PDFs
• Handwriting input and form filling

Key specifications

• Brand: Lenovo
• Model / MPN: 4X81P44052
• Category: Stylus
• Weight: 0.0104 kg (10.4 g)
• Length / Width: 131.9 mm
• Colour: Grey
• Device compatibility: Laptop (best support for ThinkPad X1 Flex Gen 9, Yoga C990, ThinkBook 14s Flex)
• Supported protocols: WGP, MPP2.0, AES2.0, AES1.0

How to use

Attach the Lenovo Slim Pen magnetically to the compatible area of your Lenovo laptop for storage and quick access. Open a compatible drawing or note app and use the pen directly on the screen to write, draw, or annotate. Pressure and tilt are detected automatically by supported applications; no additional configuration is required in most cases. Refer to your device documentation for pairing or calibration steps if needed.

Recommendations

For reliable magnetic attachment and full feature support, use the pen with Lenovo models listed as better supported (ThinkPad X1 Flex Gen 9, Yoga C990, ThinkBook 14s Flex). Keep the pen tip clean and store it attached to the device when not in use to prevent loss.