WACOM Stylus Pen for Windows Bamboo Ink CS323AG0A 1 piece → ¥4400/piece Purchased for: ¥5,980 ■ Specifications ■ Compatible OS: For Windows 10 devices Reading Method: Wacom Active Electrostatic (Active ES), Microsoft PEN Protocol (MPP) Pressure Levels: Up to 4096 (varies by device) Buttons: 2 customizable side switches Tilt Detection: - Bluetooth: - Power: AAA battery Battery Life: Approximately 15 months (when used 2 hours a day, 5 days a week) Size: Length 145 x Diameter 9.5mm Weight: 19g (including battery) I accidentally bought two. I also overlooked that it was for Windows and purchased it. Both pens are unused.