【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 Bin (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.