Wireless Handle Mini Keyboard 4 Keys Programmable Shortcut Key Combination Ergonomic Handle Portable Controller Keyboard

Product introduction:4-key wireless keyboard

Replace any keys on the keyboard and mouse

Application field: medical games  office music

Mini handle keyboard 
Easy and comfortable to hold 
Programmable keyboard key 

Multi-Run: supports multiple usb keyboard on the same computer
Long life: up to millions of mechanical operation life
Convenient: no need to install software,convenient and fast

Product Name: 4-key wireless keyboard
Material: plastic
Color: white 
Type: 4-keys
Customized: Programmable any keys, hotkeys, key combinations
Interface: USB receiver
Communication distance: ≥150M
Frequency: 433M customizable
Power supply: 12V 23A battery 1 
High compatibility:Linux,Windows,Mac OS,Android
Product size: 110mm L x 42mm W x20mm Thick.

Functional features:
4-key wireless keyboard: It is equivalent to keyboard and mouse, and the programmable keys are shortcut keys, hotkeys and combination keys.

Analog keyboard shortcuts:Replaces any key and combination on the keyboard.

Multi-function:Keys/functions are programmable, similar to a mouse or keyboard setup.

For example:instead of mouse, set the left button,right button,forwar and back button. Instead of the keyboard set to copy, paste,switch programs and other shortcuts.

Easy to hold in hand: moderate size, light weight, no burden, trigger keys quickly.

Wide range of applications: office, multimedia,games,medical equipment,  control equipment,etc.

Strong compatibility: the 4-key wireless keyboard is suitable for USB interface standard keyboard devices, which can run on Windows, Linux, MAC and other operating systems. However, it needs to be set up under Windows first.

Note: If it is Linux or MAC system, you need to modify the key definition in Windows, and then plug into Linux or MAC to apply.