key Featured Detailed Specs Resources  Programmable Macro keys : Easily access your favorite functions , shortcuts and websites by 16, set customized macro keys.   Powerful Hot Keys : Intuitive page up/page down and voice volume adjustment functions which make your presentation/teaching more convenient.   Rechargeable battery : Charge time of 2 hours, battery life of 16 hour. Easy to charge by PC connecting.   <8'' X 6'' electromagnetic active area (10'' diagonal )  :  Matches all screen ratio in the market. Electromagnetic technology shows every precise stroke with pressure performance clearly .   Solution Wireless 2.4G RF Dimension 278*282*20mm Active Area 7.84”*5.92” Resolution 2000lpi Report rate 120 rpst Pen pressure 1024 levels Macro key 16( top of active area) Hot key Page up / page down LCD type TN LCD LCD size 17.7*40.9mm LCD Icon content battery status – 4 levels; charged; / connection mode ; connection power status/ volume status /Tablet number Battery type Nokia BL5C Li-ion rechargeable battery battery capacity 800mA battery life 16 hrs continuing mode power source USB charged power button electrical power button power consumption max 50 mA( operation mode ) Receiver dongle Yes Interactive Wirelss Tablet Catalog   Interactive Wirelss Tablet Manual