Come and Check Our Branding Solutions.Innovative 3 in 1 Multi-functional design - cooling bracket + lightweight case + Flip Mouse Pad. Tail with practical pen sleeve for pen insertion, user-friendly hand strap design, convenient to carry. Tri-fold bracket with 2 adjustable angles allows you to maintain the comfortable sitting posture and scientific perspective, while facilitating laptop cooling. Three size can be choice: 13.3"/14.1"/15.4" Pls check inventory and detailed info before placing your orders.