Shortcut Programmable Keyboard 12 Keys 2 Knobs Black Portable DIY Multifunction Keypad with

Feature: 1. Performance: Multi function 12 keys custom keyboard, with 2 adjusting knobs, no cumbersome steps, support up to 18 characters shortcut key superposition, one key output, convenient and fast. 2. Dual Modes: Support USB and Bluetooth two connection modes, and automatically switch. If you plug in usb, it switches to usb mode, and if you pull it out, it switches to Bluetooth mode. 3. Multifunction: Knob has a click function, and can be used as the left and right mouse buttons, also can be set to zoom in and out, with a switch song, adjust the volume, play and other functions. 4. Compatibility: Type C to USB interface, plug and play. Keyboard with storage function, set up on for Windows system can be used on systems that support USB protocol such as for Linux, for OS X, etc. 5. Wide Application: Suitable for office, games, music, media, industrial control, laboratory, production line testing and other fields. Simple operation, easy to carry. Specification: Item Type: One Handed Mechanical KeyboardMaterial: Acrylic, PCBApplication: Suitable for office, games, music, media, industrial control, laboratory, production line testing and other fieldsConnection Mode: Bluetooth, USB System Support: for Windows, for VISTA, for Linux, for OS X Key Life: up to 50 million times Type: Dustproof green shaft Keys: 12 keys .Product Size: L120xW115xH38mm/4.72x4.52x1.49in Current Voltage: DC 5V/1A Operating Temperature: -10 celsius -50 celsius Battery Type: 1000mAh lithium battery x1 (built in) Package List: 1 x Keyboard1 x USB Cable Note: 1, Bluetooth wireless 15 minutes no operation, will automatically enter the hibernation mode. In the hibernation time, click the keyboard "button 1" to wake up. Wake up time, about 2 seconds to complete, and automatically connected. 2, Battery life, fully charged, normal use of about 1 month, when charging, the indicator light is "red" light, full indicator light is "green" light. 3, Layer function switch, press a layer button, switch a layer, after the power failure will automatically remember the current layer. Warm tip: This software can only run on Windows system for the time being, try to download on the computer PC.4, The output of a single letter is the normal factory settings, open the custom software to redefine the function of the keys. 5, Set the software does not need to install, open can run directly, set up will be automatically stored on the chain disk, and then inserted to support usb protocols such as for Linux, for OS X and other systems to use (the first run note that antivirus software to release, set to trust files)! 6, Software download problems, please consult customer service, customer service will help you solve!