The Office Apk Download -ep. 3 -v0.3b-- -latest... [best]

Let's you use the keyboard arrow keys to navigate the step sequencer and select the desired steps using either "x" or numpad "0" to hit the selected steps.

Keys	Action
Arrows right and left	Navigates through the steps
Arrows up and down	Navigates through the tracks
x or 0 (Numpad)	Hits the selected step

Hint

You can use it in conjunction with the numpad numbers 1 to 4 in order to navigate through the patterns and copy and past them using Ctrl + c, Ctrl + v.