A:AnswerNo. The numbers are auto locked. There's not much use of this product. When battery at 40% will not work even when paired.
Battery slide won't open with great or less force when also push down on pinhole.
A:AnswerYes, the Microsoft Designer Compact Keyboard pairs with your computer's Bluetooth capabilities, and allows for up to two other devices to be connected at the same time. Users can seamlessly move between attached devices as needed.
A:AnswerMicrosoft Number Pad is compatible with Windows 10 PCs that support Bluetooth 4.0 or later. For more information, please go here: https://support.microsoft.com/en-us/topic/use-microsoft-number-pad-ddc5eb8b-1368-fadf-dc5d-92e0bde0a745