Amazon.com: Active Pen for Thinkpad Ideapad Yoga C930-13, 720, 730, 920, Flex 14/15, Flex 6, Flex 6, ThinkPad X1 Yoga Gen 3, X1 Extreme, X1 Tablet Gen 3, Miix 720, Miix 520/510-12, C340-14/15, 300e, Black : Cell Phones & Accessories
Stylus Pen For Lenovo Active Pen 2 YOGA 930/920/730/520 Mix 720/510 ThinkPad GB 663250745604 | eBay
Lenovo Yoga 730-15IKB (81CU) original ThinkPad Pen Pro - sparepartworld.com
Amazon.com: BoxWave Stylus Pen Compatible with Lenovo Yoga 730 (15 in) (Stylus Pen by BoxWave) - AccuPoint Active Stylus, Electronic Stylus with Ultra Fine Tip for Lenovo Yoga 730 (15 in) -