1.Mirror surface, and logo lit-up 2.2.4G wireless technology, long distance ... Wireless Laser Pointer1.Remote Page-turn Pointer and receiver adopts mirror surface, and can show lit-up logo when in use ... speech3. When using the laser pointer, pressing page-up and page-down buttons, the logo can be li-up, and can fade ... to replace 6. Patent No.: 201030560206.2 2.4G Logo Lit-up Mirror Laser Pointer