... ,500,000 times* Auto sleep mode: Automatically into sleep mode 2 minutes left without operation* To enjoy PC multi-media entertainment ... share large TV and projector screen* Large PAD for handwriteSpecifications :* 2.4GHz DSSS radio transceiver, 30m max distance* Powered by 3 ... requirements: Windows 98/ 2000/ Me/ Vista/ NT/ XP/ 7, Android, Linux (Debian-3.1, Redhat-9.0)* Product weight: 126 g ...