This keyboard features an ultrathin anodized aluminum enclosure for durability and function keys that provide one-touch access to your computer's features.

Add deep, low-frequency bass impact to your movies and music with Polk's PSW108. This subwoofer is powered by a high-current amplifier producing 50 watts RMS/100 watts clean, dynamic power for loud bass and a wide dynamic range necessary to recreate a life-like home theater experience. Features front-firing 10" composite polymer cone driver that adds depth to your audio tracks and provides more bass impact for your sound system. The cabinet is constructed from non-resonant MDF with internal bracing for superior bass clarity and accuracy. Features flexible inputs and controls like power-saver on/auto switch, independent volume control and a toggle phase switch on the back panel for a cohesive unit. Place the subwoofer on the same side of the room as your system's front speakers for the best performance

Charge 2 GoPro lithium-ion batteries simultaneously with this GoPro AHBBP-301 charger that reliably draws power from select USB chargers, USB-enabled computers or GoPro wall or vehicle chargers (not included), so you can keep your camera ready for use.

Ensure your HERO3 and HERO3+ camera is ready to capture images with this GoPro AHDBT-302 lithium-ion battery that features 1050 mAh to deliver long-lasting power. The rechargeable design offers extended use.