These 25/70-volt Lay-In Ceiling Speaker assemblies provide a quick and easy solution to speaker installations. The S-422A-2 and S-522A-2 are complete speaker assemblies including baffle and back box. This integral design meets or exceeds ASTM E84 Flame & Smoke Test with a 3-hour burn rating (UL 181), which allows this integrated package to be used in plenum type drop ceilings.

15-ft. mini stereo dubbing cord commonly used with multimedia speakers and other audio devices. Perfect for use with mobile devices such as iPod, iPhone, and MP3 players. Gold plated connectors ensure excellent conductivity.

Features

Ergonomist-Approved Design

Positions your hand for improved comfort.

Built-In Wrist Support and Neutral Grip

Supports, cushions, and positions the wrist for comfort and neutral hand alignment.

Quiet Clicking.

The flexibility of 2.4 GHz and Bluetooth 4.0 LE, with government-grade encryption.

Plug & Play USB Connection.

For smooth, non-disruptive operation.

Five Buttons (including forward and back).

Enhance navigation and productivity.

Replaceable Receiver

If your receiver is ever lost or damaged, simply purchase a new one, pair it with your mouse, and you're all set.

Three-Mode Power-Saving Switch

Allows you to toggle between 2.4GHz, Bluetooth, and Off for best battery life.

Three DPI Settings (800/1200/1600)

Let you dial in the sensitivity and precision of your mouse cursor.

With its built-in wrist support and neutral grip, the ergonomist-approved Pro Fit® Ergo Wireless Mouse positions your hand for improved comfort. Features include dual wireless (2.4 GHz and Bluetooth 4.0 LE) with 128-bit AES encryption security, quiet clicking, five buttons (including forward and back), a replaceable receiver, a three-mode power-saving switch, and three DPI settings (800/1200/1600). In the event the receiver is lost or damaged, simply purchase a new one, pair it with your mouse, and you're all set.

• Ergonomist-approved design positions your hand for improved comfort.
• Built-in wrist rest and neutral grip supports, cushions, and positions the wrist for comfort and neutral hand alignment.
• Dual wireless with 128-bit AES encryption security delivers the flexibility of 2.4 GHz and Bluetooth 4.0 LE, with government-grade encryption.
• Quiet clicking means mousing is smooth and non-disruptive.
• Five buttons (including forward and back) enhance navigation and productivity.
• Three-mode power-saving switch allows you to toggle between 2.4GHz, Bluetooth, and Off for best battery life.
• Three DPI settings (800/1200/1600) let you dial in the sensitivity and precision of your mouse cursor.
• Three DPI settings (800/1200/1600) let you dial in the sensitivity and precision of your mouse cursor.

ThinkBook Series | Built for business, designed for you

These laptops make it easy to do business with style. From options that keep you up and running without pause, to security that works behind the scenes. And that`s not all-ThinkBook laptops are built with premium materials like anodized aluminum with dual-tone finish.

• S-522A-2 Speaker
• Baffle
• Back Box

• Pro Fit Ergo Wireless Mouse-Gray
• USB Receiver

• ThinkBook 15 G4 IAP 21DJ000QCA
• AC Adapter

• ASTM E84 Flame & Smoke Test
• UL 181