Where SIP Lab’s DeltaPen comes in as an attempt at a smart pen that acts more like the pen of a drawing tablet ... the underlying surface (e.g. a desk) can be tracked without needing to be ...

However, it’s worth noting that the tablet’s subtle softness on closer inspection is due to the screen’s textured surface. And this is where the XP-Pen really comes into its own. Drawing ...

Surface Pen and Surface Dial compatibility and the ability to angle it like a sketch pad. The Pro's own design is a bit of a mixed bag, though. There are some fantastic elements but also some ...