TecMac Laser Projection Virtual Bluetooth Desktop Keyboard  (Black)

Features: - This Bluetooth Wireless Virtual Keyboard is a laser projection keyboard compatible with your desktop, laptop, smartphone, or tablet. Projects a red keyboard on any flat surface for fast & accurate data input. - English QWERTY keyboard layout, mouse function, Bluetooth speaker, built-in microphone, hands-free call, building in rechargeable lithium-ion battery. - The BEEP sound & brightness can be adjusted on the Virtual keyboard Compatible Devices: - Pair with your devices via Bluetooth, compatible with Windows XP/VISTA/7/8, Windows Phone 7, IOS4/5/6 (iPhone and iPad) Android 3.1 or later, Mac OS X; Applicable devices: Cell Phone,Tablet PC,Laptop with bluetooth Specification: - Dimension: 36 x 18 x 74mm - Weight: Approx 61g - Keyboard light source: Red laser diode - Keyboard language: English - Keyboard layout: 20.8mm sized QWERTY layout - Projection size: Approx 241 x 101mm - Keystroke Sound: Built in buzzer (Mute on/off the sound) - Visibility: Up to 1800 lux ambient illumination - Detection rate: Over 400 characters per minute - Detection algorithm: Multiple key stroke support - Effective key stroke: Approx. 2mm - Required projection surface: Non-reflective, opaque flat surface - Power source: The USB bus power - Lithium-ion battery power - Battery capacity: 1000mAH(Max)@3.7V Replaceable soft-pack type - Charger: Rating 1A @ 5V - Interface: USB 1.1 & 2.0 for PC - Bluetooth(v3.0 class 2,class 3)HID - Switch mode: Switch the active/Standby mode manually - Power consumption: max. 2.4W@4.2V Virtual Keyboard Connection Steps: Step 1: Turn on this Virtual Keyboard >>Enter IOS & Android devices system (set)>> Bluetooth>> open the bluetooth Step 2: Bluetooth automatic search to Keyboard Step 3: Click Keyboard, at this time it will automatically connect. Step 4: After successful pairing it shows "connected", the blue LED will stop flashing.