Bamboo Fineline is a smart stylus with pressure sensitivity designed for natural writing on iOS touch devices. It's perfect for authentic writing, note taking and capturing ideas on your iOS touch device. Bamboo Fineline also works with older iPad generations featuring Bluetooth. Experience extraordinary ergonomy: Bamboo Fineline's triangular design and soft-touch surface provide a natural, balanced in-hand feel. Protect the tip with a twist when not in use, save time with the customizable shortcut button and conveniently charge the battery via USB. Bamboo Fineline has been fully integrated into leading apps like Notes Plus, Note shelf and Bamboo Paper. The long lasting battery is rechargeable and offers hours of use while the stylus goes into sleep mode when not used.