Description: This infrared projection keyboard & touchpad mouse can easily pair with your for iPhone/iPad, smartphone, laptop or tablets via Bluetooth. This product without physical keys is very so lightweight and small that you can take it instead of bulky keyboard with you. Besides, this product as a new input device, can adapt to most working environment. Order it! Feature: English QWERTY keyboard layout. Mouse function. Truly portable design: perfect for on-the-go. Full size key pitch and shortcut keys for ease of operation. Built-in Lithium-ion Polymer rechargeable battery for mobility and convenience. Compatible with latest operating systems: Windows XP & later, Windows Phone 7 & later, iOS4 and later, Android 2.1 and later, OS X & later. Specifications: Pattern Projector: Light Source: Red Infrared Diode Keyboard Layout: Approx. 19mm Pitch, QWERTY Layout Keyboard Size: Approx. Width : 240mm, Height: 100mm Keyboard Location: Approx. 80mm from the bottom of device Project Surface: Non-reflective, opaque flat surface Keyboard Sensor: Recognition Rate: Approx. up to 350 characters per minute Operating Surface: Any firm flat surface Electrical Characteristics External Power Supply: USB Power / less than 5V 500mA Battery & Capacity: Lithium-ion Polymer Battery, 600mAh(MA X) 3.7V Battery Operating Time: Approx. 120min Battery Charging Time: Approx. 120min Bluetooth: V3.0, HID Profile Ver 1.0 Frequency Range: 2402-2480MHz Channel: 79 Modulation: GFSK Environmental Conditions Operating Temperature: 0 ~ 35°C / 90%RH Storage Temperature: -5 ~ 35°C / ~90%RH Dimensions and Weight Specifications Product size: 77 * 26 * 20mm / 3.03 * 1.02 * 0.79inch Color: White, Green (Optional) Net weight: 40g Package weight: 114g Note: 1. iOS devices do not support mouse function. 2. Because this product uses infrared rays, strong infrared radiation from direct or reflected sunlight or from tungsten (halogen or incandescent) lighting may cause operating error. Package Contents: 1 x Infrared Projection Keyboard 1 x USB Cable 1 x User Manual Safety Precautions: 1. Avoid exposing this product to direct sunlight for extended periods of time, and keep it away from heat sources. 2. There is a risk of malfunction if product is used in places where sudden or extreme temperature changes occur. 3. Applying excessive force or impact to this product may result in product damage, and will void warranty. 4. Never attempt to disassemble or service this product yourself. Doing so can result in electrical shock and will void the warranty. 5. This is a Class 2 Infrared product. For your safety, please do not stare directly into the infrared source. Doing so could damage your eyes. 6. Avoid placing any object within the space between the main unit and the infrared projection keyboard layout. 7. Please do not use this product on uneven or irregular surfaces. Place the product on a flat surface. Avoid table or surface that is as transparent or reflective as glass or mirror. 1、English QWERTY keyboard layout. Mouse function. 2、Truly portable design: perfect for on-the-go. 3、Full size key pitch and shortcut keys for ease of operation. 4、Built-in Lithium-ion Polymer rechargeable battery for mobility and convenience. 5、Compatible with latest operating systems: Windows XP & later, Windows Phone 7 & later, iOS4 and later, Android 2.1 and later, OS X & later.