Specifications:Surface Pro Signature Keyboard compatibilitySurface Pro 9Surface Pro 8Surface Pro X CompatibilitySurface Slim Pen 2 designedSurface Laptop StudioSurface Pro 8 and Surface Pro 9Surface Pro XSurface Duo 2Surface Hub 2SSurface Slim Pen 2 TipsSurface Slim Pen Charger DimensionsSurface Pro Signature Keyboard specifications289.1 mm x 226.1 mm x 4.89 mm (11.38” x 8.90” x 0.19”) Surface Slim Pen 2 dimensions136.8 x 11.3 x 6.3 mm (5.38” x 0.44” x 0.25”) WeightSurface Pro Signature Keyboard with Surface Slim Pen 2 weight294 g (0.65 lbs) Surface Pro Signature Keyboard281 g (0.62 lbs) Surface Slim Pen 213 g (0.03 lbs) ConnectionsSurface Slim Pen 2 connectionsBluetooth® Wireless 5.0 Technology InterfaceSurface Pro Signature Keyboard interfaceMagneticPen integrationSurface Pro Signature Keyboard Pen integrationSurface Slim Pen 2 storage and charging BatterySurface Slim Pen 2 batteryRechargeable Lithium IonUp to 15 hours of typical usage Battery capacitiesSurface Slim Pen 2 battery capacitiesBattery Capacity Nominal (WH) 0.171Battery Capacity Min (WH) 0.164
