Description:Item type:Handwriting mouseNumber of keys: 4 keys3-stage DPI: 800/1200/1600dpiButton: 5,000,000 timesCurrent: 1.5V, 15mAR F Frequency: 2402MHZ-24080MHZ1&nbsp;AAA battery (6 months battery life)Material: ABSApplications: PC, Smart TV, Set Top BoxSupports Windows 2000/XP/Vista/7, Android, Mac OS etc.Package Include:1 x Handwriting mouse1 x Manual, 1 x box packagingNote:The colors deviation might differ due to different monitor settings.We provide you with the best product and service, if you have any problem, please let us know, and we will solve the problem ASAP. Thank you so much. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

2.4G Wireless Pen Mouse Handwriting Mouse Infrared Electronic Presentation Pointer for Business Office Silver gray