+1 on graphics tablet. I got a Huion HS611. Surprisingly cheap and it becomes much easier to draw diagrams, annotate images, sign signatures, etc with your hand

+1 on graphics tablet. I got a Huion HS611. Surprisingly cheap and it becomes much easier to draw diagrams, annotate images, sign signatures, etc with your hand instead of a mouse. Highly recommended for those who need to draw, make diagrams etc.