A mouse alternative, adequate for OSU! gaming, document signing, causal art work editing, inking, sculpturing, and more. Active Area: 4 x 2.23 inches, item dimension: 6.96-by-4.40 inches; easily fits into a laptop case pocket or in a briefcase, portable carrying on the go or on a trip. Resolution 4000 LPI; report rate 200RPS; pen pressure level: 2048; comes with a digital pen that has two customizable buttons, needs one AAA battery to operate, battery not included. Small and compact, easy to balance on your lap; can be used by left or right hands. OS compatibility: Windows 10, Windows 8, Windows 7, Windows XP, and Mac 10.8.0 or above.