Description

Wireless Mouse

**1. Types:

• Optical Mouse: Uses an LED light to track movement. Ideal for everyday tasks and general use.
• Laser Mouse: Uses laser light, providing more precise tracking and better performance on various surfaces.
• Trackball Mouse: Features a stationary ball that you rotate with your fingers to control the cursor. Good for limited desk space.

**2. Connectivity:

• Bluetooth: Connects directly to devices with Bluetooth capabilities without needing a receiver. Saves USB ports and is ideal for devices like laptops and tablets.
• RF (Radio Frequency): Uses a USB receiver that plugs into a computer’s USB port. Typically operates on a 2.4 GHz frequency. Offers reliable connectivity but requires a free USB port.

**3. Battery Life:

• Rechargeable: Comes with built-in rechargeable batteries and usually includes a charging cable.
• Replaceable Batteries: Uses AA or AAA batteries. Battery life can vary from a few months to over a year depending on usage and power-saving features.

**4. Features:

• DPI Settings: Adjustable dots per inch (DPI) settings allow you to control the sensitivity of the mouse, useful for gaming or precise tasks.
• Programmable Buttons: Extra buttons can be customized for specific functions or shortcuts.
• Ergonomics: Designed to reduce strain and improve comfort, particularly during extended use.

Wireless Keyboard

**1. Types:

• Standard Keyboard: Traditional layout with a full set of keys, including a number pad.
• Compact Keyboard: Smaller and more portable, often without a number pad.
• Mechanical Keyboard: Uses mechanical switches under each key for tactile feedback and durability. Popular among gamers and typists.
• Chiclet Keyboard: Features flat, square keys, often found on laptops and slim keyboards.

**2. Connectivity:

• Bluetooth: Connects to devices with Bluetooth, allowing for easy switching between multiple devices if supported.
• RF (Radio Frequency): Similar to wireless mice, uses a USB receiver to connect. Offers a stable connection with minimal interference.

**3. Battery Life:

• Rechargeable: Built-in batteries that can be charged via a USB cable or docking station.
• Replaceable Batteries: Uses disposable batteries with varying lifespans based on usage and power-saving features.

**4. Features:

• Backlighting: Keys are illuminated for use in low-light environments. Options range from single-color to RGB lighting.
• Multimedia Keys: Dedicated keys for controlling media playback, volume, and other functions.
• Ergonomics: Features like wrist rests and adjustable angles to improve typing comfort.

Advantages of Wireless

1. Less Clutter: No cables mean a cleaner, more organized workspace.
2. Portability: Easier to transport and use with multiple devices.
3. Flexibility: Greater freedom of movement, especially useful for presentations or working from different locations.