【Product Overview】 ■Product Name Keyball Series Trackball Sensor & Reading Board Set ■Set Contents ・Trackball sensor (pmw3360 / with lens) ・Sensor reading board ・L-shaped con-through (7-pin) 【Product Condition】 ■Product Condition Unused ※ The through-hole diameter of the reading board has been revised, so the con-through can be fixed without soldering. 【Shipping & Delivery】 ■Shipping Fee Free (Seller pays) ■Delivery Method Yu-Yu Mercari Mail (Yu-Packet Post Mini) 【Other】 ■Notes ・Please refrain from comments asking for price reductions. ・Due to being a handmade product, please refrain from purchasing if you are looking for a perfect product.