... ,resistance to light and so on leastsHigh-strength panel,resist bump,combat,crape Model GK-880H/78SInduction Principle Infrared ... (Writing): 8 msWork Life11 yearsCursor Speed250 points/sec Aspect Ratio4:3ShortcutThe bottom of the 24CertificationCE/FCC /RoHs/ISO 9001:2008 ... of mouse. Any application program can be realized on the interactive whiteboard and the file can be edited, noted, saved without ...