1 AAA Battery Needed before using. On/Off Button Design on the top of the pen. Two Pen Buttons can be customizable.
P68 Pen Only Suitable for those Huion products: 420, H420, K56, H58L, 680S, GAOMON S56K
DOES NOT work with INSPIRPOY-SERIES (Q11K, Q620M, G10T, H950P, H640P, H430P, H1060P ) and HS-Series(HS64, HS610, HS611, H320M), and GT-SERIES (GT-156HD V2, GT-185, GT-190, GT-191, GT-1901, GT-2201, GT-220 V2, GT-221), and Kamvas-series(Kamvas 12/13/16/22 Plus), Not work with All Huion Pen Display Monitor.
Can not work on Phone/PC/Computer/Screen/iPad/Wacom tabletsor any other touch screen tablets
