Calculate your way to the top of the class. Ideal for advanced high-school math and science classes.

Lenovo ThinkPad Yoga 14 Convertible 2-in-1 Laptop: 4th generation Intel Core processor deliver the performance to increase productivity for your business. Devices turn on in an instant and are always up-to-date. You can multitask quickly and move effortlessly between applications, collaborate wirelessly in a high quality videoconference - all with the convenience of longer battery life.Easily change between four modes - laptop, stand, tablet, and tent - while your system automatically switches system settings and locks the keyboard in place. The secret: ThinkPad Yoga 14's unique design, improved hinge, and touchscreen display allow the screen to flip around 360 degrees - and even lay it flat - which means you can select the mode you use based on what you choose to do.Starting at a mere 4.2 lbs and 0.8" thin, ThinkPad Yoga 14 is ultraportable - it's perfect for productivity on the go. And with hours of battery life, you can go all day without recharging.

Combine incredible water resistance with a great screen and a powerful processor, and you get the Samsung Galaxy S7. It's built to withstand dunks in water for up to 30 minutes, and then you can wipe it off and get playing with a 5.1-inch touchscreen. The Samsung Galaxy S7 enjoys a quad-core processor for ultra-fast responsiveness.

Enhance drying time with this dryer vent kit that features custom fitted ends and clamps for quick and easy installation.