Microsoft

No, Magnetic Sensor: Accelerometer, Platinum, 0.68 lbs (310 g), Surface Pro 4 Surface Pro 6 Surface Pro 7 and 7+, Signature Keyboard, 11.60 x 8.54

Magnetic Sensor: Accelerometer, RED, 0.28Kg, Microsoft Surface Pro 8, 290 x 227 x 5 mm, 1 year

Magnetic Sensor: Accelerometer, Platinum, 0.28Kg, Microsoft Surface Pro 8, Pro 9 and Pro X, 290 x 227 x 5 mm, Signature Keyboard + Slim Pen, 1 year

Windows 10 / 8.1 / 8 / RT 8.1 / RT 8 / 7 , Mac OS X 10.7 - 10.10 , Android 3.2 - 5.0, USB 2.0 / 3.0 Compatible, 2.4 GHz frequency range , Range: 1

USB 2.0 / 3.0 Compatible, Black, 3 years