With so many types of devices in students' lives, it's good for students to be multi-device fluent.
Below are some websites for students to practice using a mouse, trackpad, or tablet.
Mini Mouse start with the pickle & bubbles
2D and 3D Shapes good for drag and drop skills
This is Sand choose a color, click and hold to drop sand, switch colors at any time
Color, Draw, and Paint open ended draw tools